CVE-2020-21246: Yiicms Project Yiicms

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

Cross Site Scripting vulnerability in YiiCMS v.1.0 allows a remote attacker to execute arbitrary code via the news function.

Affected products

• Yiicms Project Yiicms: version 1.0 only

Published 2023-06-20. Last modified 2026-06-17.