plugin
2 known security issues reported for the Membership By Supsystic WordPress plugin. Most recent disclosed May 16, 2026.
Running Membership By Supsystic on your site? Check whether your installed version is affected.
Scan your site freeThe Membership by Supsystic plugin for WordPress is vulnerable to SQL Injection in versions up to, and including, 1.4.7 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL...
The Membership by Supsystic plugin for WordPress is vulnerable to time-based blind SQL Injection via the 'sidx' and 'search' parameters in versions up to, and including, 1.5.0 due to insufficient escaping on the user-supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possibl...
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