CVE-2026-44666 HRConvert2: Missing Sanitization enables Unauthenticated Remote Command Execution

HRConvert2 is a self-hosted, drag-and-drop & nosql file conversion server & share tool. Prior to 3.3.8, the sanitizeString function in convertCore.php is missing backtick and tab \t from its strip list. User input then reaches shellexec, where the shell interprets these characters and commands...

CVE-2025-54865

Tilesheets MediaWiki Extension adds a table lookup parser function for an item and returns the requested image. A missing backtick in a query executed by the Tilesheets extension allows users to insert and potentially execute malicious SQL code. This issue has not been fixed...