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.

• CWE-78

• 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

Published

May 14, 2026

Last Modified

Jun 17, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2026-44660UltraJSON is a fast JSON encoder and decoder written in pure…7.5
• CVE-2026-44661python-utcp is the python implementation of UTCP. Prior to 1…4.7
• CVE-2026-44662rust-openssl provides OpenSSL bindings for the Rust programm…5.1
• CVE-2026-44663OpenEXR is the reference implementation and specification fo…7.1
• CVE-2026-44664fast-xml-builder builds XML from JSON. In 1.1.5, the fix for…6.1
• CVE-2026-44665fast-xml-builder builds XML from JSON. Prior to 1.1.7, when …6.1
• CVE-2026-44667FACTION is a PenTesting Report Generation and Collaboration …8.7
• CVE-2026-44668FACTION is a PenTesting Report Generation and Collaboration …9.8
• CVE-2026-44669FACTION is a PenTesting Report Generation and Collaboration …8.7
• CVE-2026-4467A vulnerability was found in Comfast CF-AC100 2.6.0.8. This …4.7
• CVE-2026-44670SiYuan is an open-source personal knowledge management syste…9.4
• CVE-2026-44671ZITADEL is an open source identity management platform. From…7.5