4.3
/ 10
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Description
The Petje.af plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to and including 2.1.8. This is due to missing nonce validation in the ajax_revoke_token() function which handles the 'petjeaf_disconnect' AJAX action. The function performs destructive operations including revoking OAuth2 tokens, deleting user meta, and deleting WordPress user accounts (for users with the 'petjeaf_member' role) without verifying the request originated from a legitimate source. This makes it possible for unauthenticated attackers to force authenticated users to delete their Petje.af member user accounts via a forged request granted the victim clicks on a link or visits a malicious site.
Basic Information
ID
CVE-2026-4002
Source
Wordfence
Published
Apr 15, 2026 at 08:28
Affected Product
Vendor
petjeaf
Product
Petje.af
Affected Versions
petjeaf Petje.af 0
CWE Classification
References
- www.wordfence.com /threat-intel/vulnerabilities/id/28a071ac-37ee-4fb9-b8c6-0a782ee673b4
- plugins.trac.wordpress.org /browser/petje-af/trunk/includes/class-petje-af-oauth2-provider.php
- plugins.trac.wordpress.org /browser/petje-af/tags/2.1.8/includes/class-petje-af-oauth2-provider.php
- plugins.trac.wordpress.org /browser/petje-af/trunk/includes/class-petje-af-oauth2-provider.php
- plugins.trac.wordpress.org /browser/petje-af/tags/2.1.8/includes/class-petje-af-oauth2-provider.php
- plugins.trac.wordpress.org /browser/petje-af/trunk/includes/class-petje-af.php
- plugins.trac.wordpress.org /browser/petje-af/tags/2.1.8/includes/class-petje-af.php