CVE-2020-20289: Yccms

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

Sql injection vulnerability in the yccms 3.3 project. The no_top function's improper judgment of the request parameters, triggers a sql injection vulnerability.

Affected products

• Yccms Yccms: version 3.3 only

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