CVE-2021-41646: Janobe Online Reviewer System

Critical severity, CVSS 9.8. EPSS: 7.2% chance of exploitation in the next 30 days.

Remote Code Execution (RCE) vulnerability exists in Sourcecodester Online Reviewer System 1.0 by uploading a maliciously crafted PHP file that bypasses the image upload filters..

Affected products

• Janobe Online Reviewer System: version 1.0 only

Published 2021-10-29. Last modified 2026-06-17.