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WordPress security records

WordPress Vulnerability Listing

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

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3 vulnerability records

CriticalCVE-2025-66074

Webhooks <= 3.3.8 - Unauthenticated Arbitrary File Upload

WP Webhooks – Automate repetitive tasks by creating powerful automation workflows directly within WordPress: Currently marked unpatched

Affected versions: *-3.3.8

Vulnerability type: CWE-434 Unrestricted Upload of File with Dangerous Type

Affected software, patched versions and attribution

The WP Webhooks – Automate repetitive tasks by creating powerful automation workflows directly within WordPress plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in all versions up to, and including, 3.3.8. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

WP Webhooks – Automate repetitive tasks by creating powerful automation workflows directly within WordPress

Affected versions: *-3.3.8

Patched versions: 3.3.9

Researcher credit: Phat RiO

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 12, 2025
CVSS
9.8
MediumCVE-2025-66073

Webhooks <= 3.3.8 - Authenticated (Administrator+) PHP Object Injection

WP Webhooks – Automate repetitive tasks by creating powerful automation workflows directly within WordPress: Currently marked unpatched

Affected versions: *-3.3.8

Vulnerability type: CWE-502 Deserialization of Untrusted Data

Affected software, patched versions and attribution

The Webhooks plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 3.3.8 via deserialization of untrusted input. This makes it possible for authenticated attackers, with administrator-level access and above, 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.

WP Webhooks – Automate repetitive tasks by creating powerful automation workflows directly within WordPress

Affected versions: *-3.3.8

Patched versions: 3.3.9

Researcher credit: Phat RiO

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
November 26, 2025
CVSS
6.6
CriticalCVE-2025-8895

WP Webhooks <= 3.3.5 - Unauthenticated Arbitrary File Copy

WP Webhooks – Automate repetitive tasks by creating powerful automation workflows directly within WordPress: Currently marked unpatched

Affected versions: *-3.3.5

Vulnerability type: CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Affected software, patched versions and attribution

The WP Webhooks plugin for WordPress is vulnerable to arbitrary file copy due to missing validation of user-supplied input in all versions up to, and including, 3.3.5. This makes it possible for unauthenticated attackers to copy arbitrary files on the affected site's server to arbitrary locations. This can be used to copy the contents of wp-config.php into a text file which can then be accessed in a browser to reveal database credentials.

WP Webhooks – Automate repetitive tasks by creating powerful automation workflows directly within WordPress

Affected versions: *-3.3.5

Patched versions: 3.3.6

Researcher credit: Phat RiO

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
August 20, 2025
CVSS
9.8

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.