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.
Problem types
CWE-352 Cross-Site Request Forgery (CSRF)
Product status
Any version
Timeline
| 2026-04-14: | Disclosed |
Credits
Youcef Hamdani
References
www.wordfence.com/...-37ee-4fb9-b8c6-0a782ee673b4?source=cve
plugins.trac.wordpress.org/...s-petje-af-oauth2-provider.php
plugins.trac.wordpress.org/...s-petje-af-oauth2-provider.php
plugins.trac.wordpress.org/...s-petje-af-oauth2-provider.php
plugins.trac.wordpress.org/...s-petje-af-oauth2-provider.php
plugins.trac.wordpress.org/...nk/includes/class-petje-af.php
plugins.trac.wordpress.org/....8/includes/class-petje-af.php