CVE-2020-26642: Seacms

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

A cross-site scripting (XSS) vulnerability has been discovered in the login page of SeaCMS version 11 which allows an attacker to inject arbitrary web script or HTML.

Affected products

• Seacms Seacms: version 11.0 only

Published 2021-05-28. Last modified 2026-06-17.