GHSA-89V6-J5X6-CMJ3 YesWiki: SQL injection via the `recentchanges` action `period` argument leads to arbitrary DB read

Summary The recentchanges action actions/recentchanges.php accepts a period argument from two disjoint parameter spaces: the URL query string $GET'period' and the action invocation recentchanges period="...". A whitelist at line 17 validates only the URL form against 'day','week','month'. The...

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...