CVE-2020-20426: S-CMS

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

S-CMS Government Station Building System v5.0 contains a cross-site scripting (XSS) vulnerability in /function/booksave.php.

Affected products

• S-CMS S-CMS: version 5.0 only

Published 2021-12-22. Last modified 2026-07-09.