CVE-2020-23962: Catfish-CMS Catfish CMS

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

A cross site scripting (XSS) vulnerability in Catfish CMS 4.9.90 allows attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the "announcement_gonggao" parameter.

Affected products

• Catfish-CMS Catfish CMS: version 4.9.90 only

Published 2021-06-23. Last modified 2026-06-17.