CVE-2021-39496: Eyoucms

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

Eyoucms 1.5.4 lacks sanitization of input data, allowing an attacker to inject malicious code into `filename` param to trigger Reflected XSS.

Affected products

• Eyoucms Eyoucms: version 1.5.4 only

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