CVE-2023-31434: Evasys

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

The parameters nutzer_titel, nutzer_vn, and nutzer_nn in the user profile, and langID and ONLINEID in direct links, in evasys before 8.2 Build 2286 and 9.x before 9.0 Build 2401 do not validate input, which allows authenticated attackers to inject HTML Code and XSS payloads in multiple locations.

Affected products

• Evasys Evasys: version 8.2 only; version 9.0 only

Published 2023-05-02. Last modified 2026-06-17.