XSS in Incinga Web

CVE-2022-50942

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (17.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-50942?
CVE-2022-50942 is a medium-severity vulnerability in Incinga Web, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-02-01.
How severe is CVE-2022-50942?
Medium severity. CVSS v3 base score is 5.4 out of 10.