CVE-2021-38243: Xunruicms

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

xunruicms up to v4.5.1 was discovered to contain a remote code execution (RCE) vulnerability in /index.php. This vulnerability allows attackers to execute arbitrary code via a crafted GET request.

Affected products

• Xunruicms Xunruicms: up to and including 4.5.1

Published 2023-09-27. Last modified 2026-06-17.