CVE-2025-27404
High
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.
SeverityHigh
CVSS7.6
Exploit probability—
ProductIcinga Web
PublishedMar 26, 2025
First seenMar 26, 2025
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- icinga icinga_web_22.11.5, 2.12.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| icinga icinga_web_2 | v < 2.11.5, 2.12.0 ≤ v < 2.12.3 | 2.11.5, 2.12.3 |
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