Descripción
The Anti-Spam: Spam Protection | Block Users, Comments, Forms plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2024.7. This due missing or incorrect nonce validation the 'ss_option_maint.php' 'ss_user_filter_list' files. makes it possible unauthenticated attackers delete pending comments, re-enable a previously blocked user via forged request granted they can trick site administrator into performing an action such as clicking on link.
https://plugins.trac.wordpress.org/browser/stop-spammer-registrations-plugin/trunk/settings/ss_option_maint.php#L73
https://plugins.trac.wordpress.org/browser/stop-spammer-registrations-plugin/trunk/settings/ss_user_filter_list.php#L239
https://plugins.trac.wordpress.org/browser/stop-spammer-registrations-plugin/trunk/settings/ss_user_filter_list.php#L447
https://www.wordfence.com/threat-intel/vulnerabilities/id/aefb192a-ed42-44a9-bbd1-5906909a419c?source=cve