CVE-2026-1434: Pw Omega-Psir

Medium severity, CVSS 6.1. EPSS: 0.2% chance of exploitation in the next 30 days.

Omega-PSIR is vulnerable to Reflected XSS via the lang parameter. An attacker can craft a malicious URL that, when opened, causes arbitrary JavaScript to execute in the victim’s browser. This issue was fixed in 4.6.7.

Affected products

• Pw Omega-Psir: from 4.5.9, before 4.6.7 (fixed in 4.6.7)

Published 2026-02-27. Last modified 2026-06-17.