plugin
3 known security issues reported for the Collapsing Categories WordPress plugin. Most recent disclosed Feb 16, 2026.
Running Collapsing Categories on your site? Check whether your installed version is affected.
Scan your site freeThe Collapsing Categories plugin for WordPress is vulnerable to SQL Injection in versions up to, and including, 3.0.9 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 acces...
[en] The Collapsing Categories plugin for WordPress is vulnerable to SQL Injection via the 'taxonomy' parameter of the /wp-json/collapsing-categories/v1/get REST API in all versions up to, and including, 3.0.8 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing...
The Collapsing Categories plugin for WordPress is vulnerable to SQL Injection via the 'taxonomy' parameter of the /wp-json/collapsing-categories/v1/get REST API in all versions up to, and including, 3.0.8 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL...
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