CVE-2021-39497: Eyoucms

Critical severity, CVSS 9.8. EPSS: 2.4% chance of exploitation in the next 30 days.

eyoucms 1.5.4 lacks sanitization of input data, allowing an attacker to inject a url to trigger blind SSRF via the saveRemote() function.

Affected products

• Eyoucms Eyoucms: version 1.5.4 only

Published 2021-09-07. Last modified 2026-06-17.