CVE-2026-1434 MEDIUM

CVE-2026-1434: Reflected XSS in Omega-PSIR

Vendor Politechnika Warszawska
Product Omega-PSIR
Weakness CWE-79 · XSS
Published February 27, 2026
Last update February 27, 2026
View on NVD All CVEs

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

February 27, 2026 CVE published
February 27, 2026 Record updated