CVE-2020-20294: Cmswing

Critical severity, CVSS 9.8. EPSS: 1.8% chance of exploitation in the next 30 days.

An issue was found in CMSWing project version 1.3.8. Because the log function does not check the log parameter, malicious parameters can execute arbitrary commands.

Affected products

• Cmswing Cmswing: version 1.3.8 only

Published 2021-02-01. Last modified 2026-06-17.