plugin
2 known security issues reported for the Collapsing Archives WordPress plugin. Most recent disclosed Feb 16, 2026.
Running Collapsing Archives on your site? Check whether your installed version is affected.
Scan your site freeThe Collapsing Archives plugin for WordPress is vulnerable to SQL Injection in versions up to, and including, 3.0.7 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with contributor-level access...
The Collapsing Archives plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 3.0.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pa...
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