CVE-2026-44666

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.

CVSS

No CVSS.

References

Link	Resource
https://github.com/zelon88/HRConvert2/releases/tag/v3.3.8
https://github.com/zelon88/HRConvert2/security/advisories/GHSA-f74g-4wj8-j35h
https://github.com/zelon88/HRConvert2/security/advisories/GHSA-f74g-4wj8-j35h

Configurations

No configuration.

History

26 Oct 2026, 14:10

Type	Values Removed	Values Added
Summary		(es) HRConvert2 es una herramienta de servidor de conversión de archivos y para compartir, autoalojada, de arrastrar y soltar y NoSQL. Antes de la versión 3.3.8, la función sanitizeString() en convertCore.PHP carece de la comilla invertida (”) y la tabulación (\t) en su lista de caracteres a eliminar. La entrada del usuario luego llega a shell_exec(), donde el shell interpreta estos caracteres y los comandos dentro de los nombres de archivo se ejecutan. Esta vulnerabilidad se corrigió en la versión 3.3.8.

Information

Published : 2026-05-14 21:16

Updated : 2026-10-26 14:10

NVD link : CVE-2026-44666

Mitre link : CVE-2026-44666

CVE.ORG link : CVE-2026-44666

JSON object : View

Products Affected

No product.

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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