Skip to content
Founder-led WordPress incident response and care Request an assessment
3zerodigital Request a Website Assessment

WordPress security records

WordPress Vulnerability Listing

Filter Production Feed records and inspect affected software, version ranges, severity, patch information and source attribution without opening separate UUID pages.

Dataset last synchronized: 2026-08-03 00:31:25 UTC

Clear filters

11 vulnerability records

MediumCVE-2026-57418

Sprout Invoices – Client Invoicing & Estimates <= 20.8.13 - Missing Authorization

Sprout Invoices – Client Invoicing & Estimates: Currently marked unpatched

Affected versions: *-20.8.13

Vulnerability type: CWE-862 Missing Authorization

Affected software, patched versions and attribution

The Sprout Invoices – Client Invoicing & Estimates plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 20.8.13. This makes it possible for authenticated attackers, with subscriber-level access and above, to perform an unauthorized action.

Sprout Invoices – Client Invoicing & Estimates

Affected versions: *-20.8.13

Patched versions: 20.8.14

Researcher credit: she11f

Applicable copyright and licence notices

This record contains material that is subject to copyright

Copyright 2012-2026 Defiant Inc.

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.

Licence reference

This record contains material that is subject to copyright

Copyright 1999-2026 The MITRE Corporation

CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.

Licence reference

Original Wordfence record
Published
July 8, 2026
CVSS
4.3
MediumCVE-2026-39562

Client Invoicing by Sprout Invoices <= 20.8.10 - Missing Authorization

Sprout Invoices – Client Invoicing & Estimates: Currently marked unpatched

Affected versions: *-20.8.10

Vulnerability type: CWE-862 Missing Authorization

Affected software, patched versions and attribution

The Client Invoicing by Sprout Invoices plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 20.8.10. This makes it possible for unauthenticated attackers to perform an unauthorized action.

Sprout Invoices – Client Invoicing & Estimates

Affected versions: *-20.8.10

Patched versions: 20.8.11

Researcher credit: Bao - BlueRock

Applicable copyright and licence notices

This record contains material that is subject to copyright

Copyright 2012-2026 Defiant Inc.

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.

Licence reference

This record contains material that is subject to copyright

Copyright 1999-2026 The MITRE Corporation

CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.

Licence reference

Original Wordfence record
Published
March 19, 2026
CVSS
5.3
HighCVE-2026-32401

Client Invoicing by Sprout Invoices <= 20.8.9 - Authenticated (Author+) Local File Inclusion

Sprout Invoices – Client Invoicing & Estimates: Currently marked unpatched

Affected versions: *-20.8.9

Vulnerability type: CWE-98 Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')

Affected software, patched versions and attribution

The Client Invoicing by Sprout Invoices plugin for WordPress is vulnerable to Local File Inclusion in versions up to, and including, 20.8.9. This makes it possible for authenticated attackers, with author-level access and above, to include and execute arbitrary files on the server, allowing the execution of any PHP code in those files. This can be used to bypass access controls, obtain sensitive data, or achieve code execution in cases where images and other "safe" file types can be uploaded and included.

Sprout Invoices – Client Invoicing & Estimates

Affected versions: *-20.8.9

Patched versions: 20.8.10

Researcher credit: daroo

Applicable copyright and licence notices

This record contains material that is subject to copyright

Copyright 2012-2026 Defiant Inc.

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.

Licence reference

This record contains material that is subject to copyright

Copyright 1999-2026 The MITRE Corporation

CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.

Licence reference

Original Wordfence record
Published
February 21, 2026
CVSS
7.5
MediumCVE-2026-25364

Client Invoicing by Sprout Invoices <= 20.8.8 - Missing Authorization

Sprout Invoices – Client Invoicing & Estimates: Currently marked unpatched

Affected versions: *-20.8.8

Vulnerability type: CWE-862 Missing Authorization

Affected software, patched versions and attribution

The Client Invoicing by Sprout Invoices plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 20.8.8. This makes it possible for unauthenticated attackers to perform an unauthorized action.

Sprout Invoices – Client Invoicing & Estimates

Affected versions: *-20.8.8

Patched versions: 20.8.9

Researcher credit: Bao - BlueRock

Applicable copyright and licence notices

This record contains material that is subject to copyright

Copyright 2012-2026 Defiant Inc.

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.

Licence reference

This record contains material that is subject to copyright

Copyright 1999-2026 The MITRE Corporation

CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.

Licence reference

Original Wordfence record
Published
February 15, 2026
CVSS
5.3
MediumCVE-2025-64229

Client Invoicing by Sprout Invoices <= 20.8.7 - Missing Authorization

Sprout Invoices – Client Invoicing & Estimates: Currently marked unpatched

Affected versions: *-20.8.7

Vulnerability type: CWE-862 Missing Authorization

Affected software, patched versions and attribution

The Client Invoicing by Sprout Invoices – Easy Estimates and Invoices for WordPress plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 20.8.7. This makes it possible for authenticated attackers, with Subscriber-level access and above, to perform an unauthorized action.

Sprout Invoices – Client Invoicing & Estimates

Affected versions: *-20.8.7

Patched versions: 20.8.8

Researcher credit: Trương Hữu Phúc (truonghuuphuc)

Applicable copyright and licence notices

This record contains material that is subject to copyright

Copyright 2012-2026 Defiant Inc.

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.

Licence reference

This record contains material that is subject to copyright

Copyright 1999-2026 The MITRE Corporation

CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.

Licence reference

Original Wordfence record
Published
October 24, 2025
CVSS
4.3
HighCVE-2025-64227

Client Invoicing by Sprout Invoices <= 20.8.7 - Unauthenticated PHP Object Injection

Sprout Invoices – Client Invoicing & Estimates: Currently marked unpatched

Affected versions: *-20.8.7

Vulnerability type: CWE-502 Deserialization of Untrusted Data

Affected software, patched versions and attribution

The Client Invoicing by Sprout Invoices plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 20.8.7 via deserialization of untrusted input. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.

Sprout Invoices – Client Invoicing & Estimates

Affected versions: *-20.8.7

Patched versions: 20.8.8

Researcher credit: Drew Webber (mcdruid)

Applicable copyright and licence notices

This record contains material that is subject to copyright

Copyright 2012-2026 Defiant Inc.

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.

Licence reference

This record contains material that is subject to copyright

Copyright 1999-2026 The MITRE Corporation

CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.

Licence reference

Original Wordfence record
Published
September 2, 2025
CVSS
8.1
MediumCVE-2025-24606

Client Invoicing by Sprout Invoices – Easy Estimates and Invoices <= 20.8.1 - Missing Authorization

Sprout Invoices – Client Invoicing & Estimates: Currently marked unpatched

Affected versions: *-20.8.1

Vulnerability type: CWE-862 Missing Authorization

Affected software, patched versions and attribution

The Client Invoicing by Sprout Invoices – Easy Estimates and Invoices for WordPress plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the maybe_change_status() function in all versions up to, and including, 20.8.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to change invoice statuses.

Sprout Invoices – Client Invoicing & Estimates

Affected versions: *-20.8.1

Patched versions: 20.8.2

Researcher credit: Trương Hữu Phúc (truonghuuphuc)

Applicable copyright and licence notices

This record contains material that is subject to copyright

Copyright 2012-2026 Defiant Inc.

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.

Licence reference

This record contains material that is subject to copyright

Copyright 1999-2026 The MITRE Corporation

CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.

Licence reference

Original Wordfence record
Published
December 22, 2024
CVSS
5.0
MediumCVE-2024-53819

Client Invoicing by Sprout Invoices <= 20.8.0 - Insecure Direct Object Reference

Sprout Invoices – Client Invoicing & Estimates: Currently marked unpatched

Affected versions: *-20.8.0

Vulnerability type: CWE-639 Authorization Bypass Through User-Controlled Key

Affected software, patched versions and attribution

The Client Invoicing by Sprout Invoices – Easy Estimates and Invoices for WordPress plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 20.8.0 due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to act on objects they shouldn't be able to manipulate.

Sprout Invoices – Client Invoicing & Estimates

Affected versions: *-20.8.0

Patched versions: 20.8.1

Researcher credit: Manab Jyoti Dowarah

Applicable copyright and licence notices

This record contains material that is subject to copyright

Copyright 2012-2026 Defiant Inc.

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.

Licence reference

This record contains material that is subject to copyright

Copyright 1999-2026 The MITRE Corporation

CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.

Licence reference

Original Wordfence record
Published
December 2, 2024
CVSS
5.3
Medium

Sprout Invoices <= 20.5.3 - Sensitive Information Exposure

Sprout Invoices – Client Invoicing & Estimates: Currently marked unpatched

Affected versions: [*, 20.5.4)

Vulnerability type: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected software, patched versions and attribution

The Client Invoicing by Sprout Invoices – Easy Estimates and Invoices for WordPress plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to 20.5.4 (exclusive) via the system_health_check function. This makes it possible for authenticated attackers with subscriber access and above to extract sensitive data including system configuration information.

Sprout Invoices – Client Invoicing & Estimates

Affected versions: [*, 20.5.4)

Patched versions: 20.5.4

Applicable copyright and licence notices

This record contains material that is subject to copyright

Copyright 2012-2026 Defiant Inc.

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.

Licence reference

Original Wordfence record
Published
November 13, 2023
CVSS
4.3
MediumCVE-2021-24787

Client Invoicing by Sprout Invoices <= 19.9.6 - Authenticated Stored Cross-Site Scripting

Sprout Invoices – Client Invoicing & Estimates: Currently marked unpatched

Affected versions: [*, 19.9.7)

Vulnerability type: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected software, patched versions and attribution

The Client Invoicing by Sprout Invoices plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 5.5 due to the plugin not sanitising and escaping some of its settings. This makes it possible for high privilege users to inject arbitrary web scripts in pages to perform attacks even when the unfiltered_html capability is disallowed.

Sprout Invoices – Client Invoicing & Estimates

Affected versions: [*, 19.9.7)

Patched versions: 19.9.7

Researcher credit: Dipak Panchal (th3.d1p4k)

Applicable copyright and licence notices

This record contains material that is subject to copyright

Copyright 2012-2026 Defiant Inc.

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.

Licence reference

This record contains material that is subject to copyright

Copyright 1999-2026 The MITRE Corporation

CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.

Licence reference

Original Wordfence record
Published
October 18, 2021
CVSS
4.8
High

Client Invoicing by Sprout Invoices – Easy Estimates and Invoices for WordPress <= 9.3 - Missing Authorization

Sprout Invoices – Client Invoicing & Estimates: Currently marked unpatched

Affected versions: *-9.3

Vulnerability type: CWE-862 Missing Authorization

Affected software, patched versions and attribution

The Client Invoicing by Sprout Invoices – Easy Estimates and Invoices for WordPress plugin for WordPress is vulnerable to authorization bypass in versions up to, and including, 9.3. This is due to various missing capability & nonce checks on functions called via 'init' hooks. This makes it possible for unauthenticated trigger several functions which make it possible to upload arbitrary CSV files and access unreleased JSON API which can lead to createing/viewing the following: clients, payments, estimates, and invoices.

Sprout Invoices – Client Invoicing & Estimates

Affected versions: *-9.3

Patched versions: 9.4

Researcher credit: James Golovich

Applicable copyright and licence notices

This record contains material that is subject to copyright

Copyright 2012-2026 Defiant Inc.

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.

Licence reference

Original Wordfence record
Published
February 9, 2016
CVSS
7.3

Vulnerability data: Wordfence Intelligence. Analysis and practical guidance: 3Zero Digital.

Data Source, Attribution and Methodology

Production Feed records are aggregated without claiming discovery, exploitation or infection. Applicable source notices remain attached to individual records. Read the methodology.