CVE-2026-1434

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.

Score

CVSS 3.1 6.1 Medium

Status

Analyzed - cvd@cert.pl

Published

2026-02-27

Last modified

2026-02-27

Weaknesses

CWE-79

Affected products

• Omega-psir (Politechnika Warszawska)
• Omega-psir (Pw)

References

• https://cert.pl/posts/2026/02/CVE-2026-1434
• https://www.omegapsir.io/