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OpenAdvisories
Medium · 5.4 CVE-2022-50942 EUVD-2022-55948

Incinga Web 2.8.2 Client-Side Cross-Site Scripting via EventListener

Published Feb 1, 2026 · Updated Feb 3, 2026 · Assigned by VulnCheck

Description

Incinga Web 2.8.2 contains a client-side cross-site scripting vulnerability that allows remote attackers to inject malicious script codes through the icinga.min.js file. Attackers can exploit the EventListener.handleEvent method to execute arbitrary scripts, potentially leading to session hijacking and non-persistent phishing attacks.

Affected products

VendorProductAffectedFixed
Incinga Incinga Web 2.8.2 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 icingaweb2 No fix yet —
Debian 13 icingaweb2 No fix yet —
Debian 12 icingaweb2 No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 icingaweb2 No fix yet —
Ubuntu 26.04 LTS icingaweb2 No fix yet —
Ubuntu 25.10 icingaweb2 No fix yet —
Ubuntu 24.04 LTS icingaweb2 No fix yet —
Ubuntu 22.04 LTS icingaweb2 No fix yet —
Show 3 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS icingaweb2 No fix yet —
Ubuntu 18.04 LTS icingaweb2 No fix yet —
Ubuntu 16.04 LTS icingaweb2 No fix yet —

References