Description
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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Politechnika Warszawska | Omega-PSIR | 4.5.9 – ≤ 4.6.6 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
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lukasz-rybak/CVE-2026-1434 ★ 0 · Apr 11, 2026
CVE-2026-1434 - Omega-PSIR is vulnerable to Reflected XSS via the lang parameter. An attacker can craft a...
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- https://cert.pl/posts/2026/02/CVE-2026-1434 third-party-advisory
- https://www.omegapsir.io/ product