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CVE PROGRAM SOURCE RECORD9.3 Critical

CVE-2026-44666

HRConvert2: Missing Sanitization enables Unauthenticated Remote Command Execution

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

zelon88 HRConvert2

  • < 3.3.8affected

References