CVE-2023-31434

5.4 mediumEPSS 0.5%

Medium (5.4) in evasys evasys. 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.

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 40% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2023-05-02
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

evasys:evasys

References

https://cves.at/posts/cve-2023-31434/writeup/
https://cves.at/posts/cve-2023-31434/writeup/

Check your stack JSON