Vulnerability Description
Icinga Web 2 is an open source monitoring web interface, framework and command-line interface. A vulnerability in versions prior to 2.11.5 and 2.12.13 allows an attacker to craft a URL that, once visited by any user, allows to embed arbitrary Javascript into Icinga Web and to act on behalf of that user. This issue has been resolved in versions 2.11.5 and 2.12.3 of Icinga Web 2. As a workaround, those who have Icinga Web 2.12.2 may enable a content security policy in the application settings.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Icinga | Icinga Web 2 | < 2.11.5 |
Related Weaknesses (CWE)
References
- https://github.com/Icinga/icingaweb2/releases/tag/v2.11.5Release Notes
- https://github.com/Icinga/icingaweb2/releases/tag/v2.12.3Release Notes
- https://github.com/Icinga/icingaweb2/security/advisories/GHSA-c6pg-h955-wf66Vendor Advisory
FAQ
What is CVE-2025-27404?
CVE-2025-27404 is a vulnerability with a CVSS score of 7.6 (HIGH). Icinga Web 2 is an open source monitoring web interface, framework and command-line interface. A vulnerability in versions prior to 2.11.5 and 2.12.13 allows an attacker to craft a URL that, once visi...
How severe is CVE-2025-27404?
CVE-2025-27404 has been rated HIGH with a CVSS base score of 7.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-27404?
Check the references section above for vendor advisories and patch information. Affected products include: Icinga Icinga Web 2.