CVE-2020-20341: Yzmcms

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

YzmCMS v5.5 contains a server-side request forgery (SSRF) in the grab_image() function.

Affected products

• Yzmcms Yzmcms: version 5.5 only

Published 2021-09-01. Last modified 2026-06-17.