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

5 vulnerability records

MediumCVE-2026-57648

Nelio Content – Editorial Calendar & Social Media Auto-Posting <= 4.3.4 - Missing Authorization

Affected versions: *-4.3.4

Vulnerability type: CWE-862 Missing Authorization

Affected software, patched versions and attribution

The Nelio Content – Editorial Calendar & Social Media Auto-Posting plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 4.3.4. This makes it possible for authenticated attackers, with contributor-level access and above, to perform an unauthorized action.

Nelio Content – Editorial Calendar & Social Media Auto-Posting

Affected versions: *-4.3.4

Patched versions: 4.3.5

Researcher credit: Averon Averenkov

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
June 26, 2026
CVSS
4.3
MediumCVE-2026-39521

Nelio Content <= 4.3.1 - Authenticated (Contributor+) Server-Side Request Forgery

Affected versions: *-4.3.1

Vulnerability type: CWE-918 Server-Side Request Forgery (SSRF)

Affected software, patched versions and attribution

The Nelio Content – Editorial Calendar & Social Media Auto-Posting plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 4.3.1. This makes it possible for authenticated attackers, with Contributor-level access and above, to make web requests to arbitrary locations originating from the web application which can be used to query and modify information from internal services.

Nelio Content – Editorial Calendar & Social Media Auto-Posting

Affected versions: *-4.3.1

Patched versions: 4.3.2

Researcher credit: Steven Julian

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
6.4
MediumCVE-2026-24572

Nelio Content <= 4.2.0 - Authenticated (Contributor+) SQL Injection

Affected versions: *-4.2.0

Vulnerability type: CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Affected software, patched versions and attribution

The Nelio Content plugin for WordPress is vulnerable to SQL Injection in versions up to, and including, 4.2.0 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with contributor-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

Nelio Content – Editorial Calendar & Social Media Auto-Posting

Affected versions: *-4.2.0

Patched versions: 4.2.1

Researcher credit: Doan Dinh Van (d52v)

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
January 21, 2026
CVSS
6.5
MediumCVE-2025-62927

Nelio Content <= 4.0.5 - Missing Authorization

Affected versions: *-4.0.5

Vulnerability type: CWE-862 Missing Authorization

Affected software, patched versions and attribution

The Nelio Content plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 4.0.5. This makes it possible for authenticated attackers, with contributor-level access and above, to perform an unauthorized action.

Nelio Content – Editorial Calendar & Social Media Auto-Posting

Affected versions: *-4.0.5

Patched versions: 4.0.6

Researcher credit: Abu Hurayra (HurayraIIT)

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 5, 2025
CVSS
4.3
MediumCVE-2024-30531

Nelio Content <= 3.2.0 - Authenticated (Contributor+) Server-Side Request Forgery

Affected versions: *-3.2.0

Vulnerability type: CWE-918 Server-Side Request Forgery (SSRF)

Affected software, patched versions and attribution

The Nelio Content – Best Editorial Calendar & Social Media Scheduling plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 3.2.0. This makes it possible for authenticated attackers, with contributor-level access and above, to make web requests to arbitrary locations originating from the web application which can be used to query and modify information from internal services.

Nelio Content – Editorial Calendar & Social Media Auto-Posting

Affected versions: *-3.2.0

Patched versions: 3.2.1

Researcher credit: Majed Refaea

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 29, 2024
CVSS
6.4

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.