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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.

PUBLISHED Reserved 2026-01-26 | Published 2026-02-27 | Updated 2026-02-27 | Assigner CERT-PL




MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

Problem types

CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

Product status

Default status
unaffected

4.5.9 (semver)
affected

Credits

Łukasz Rybak finder

References

cert.pl/posts/2026/02/CVE-2026-1434 third-party-advisory

www.omegapsir.io/ product

cve.org (CVE-2026-1434)

nvd.nist.gov (CVE-2026-1434)

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