CVE-2021-44093: Zrlog

Critical severity, CVSS 9.8. EPSS: 2.6% chance of exploitation in the next 30 days.

A Remote Command Execution vulnerability on the background in zrlog 2.2.2, at the upload avatar function, could bypass the original limit, upload the JSP file to get a WebShell

Affected products

• Zrlog Zrlog: version 2.2.2 only

Published 2021-11-28. Last modified 2026-06-17.