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

CVE ID :CVE-2026-44666

Published : May 14, 2026, 8:32 p.m. | 25 minutes ago

Description :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 shell_exec(), where the shell interprets these characters and commands within filenames execute. This vulnerability is fixed in 3.3.8.

Severity: 0.0 | NA

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