CVE-2026-52763

YesWiki is a wiki system written in PHP. Prior to version 4.6.6, the recentchanges action actions/recentchanges.php accepts a period argument from two disjoint parameter spaces. A whitelist validates only the URL form against 'day','week','month'. The action-argument form takes the else branch wi...

CVE-2026-52763

YesWiki , a PHP-based wiki system, is affected by a stored SQL injection in the recentchanges action (actions/recentchanges.php). The period argument supplied via the action syntax ({{recentchanges period="..."}}) bypasses a whitelist that only validates the $_GET form, flowing unvalidated into P...

CVE-2026-52763 YesWiki: SQL injection via the `recentchanges` action `period` argument leading to arbitrary DB read

YesWiki is a wiki system written in PHP. Prior to version 4.6.6, the recentchanges action actions/recentchanges.php accepts a period argument from two disjoint parameter spaces. A whitelist validates only the URL form against 'day','week','month'. The action-argument form takes the else branch wi...

CVE-2026-52763 YesWiki: SQL injection via the `recentchanges` action `period` argument leading to arbitrary DB read

YesWiki is a wiki system written in PHP. Prior to version 4.6.6, the recentchanges action actions/recentchanges.php accepts a period argument from two disjoint parameter spaces. A whitelist validates only the URL form against 'day','week','month'. The action-argument form takes the else branch wi...

PT-2026-57026

Name of the Vulnerable Software and Affected Versions YesWiki versions prior to 4.6.6 Description A stored SQL injection exists in the recentchanges action via the actions/recentchanges.php endpoint. The system accepts a period argument from two different parameter sources. While the URL form is...