CVE-2025-27405

Icinga Web 2 has XSS in embedded content

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.

Category

7.6
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.06%
Affected: Icinga icingaweb2
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2025-27405?
CVE-2025-27405 has been scored as a high severity vulnerability.
How to fix CVE-2025-27405?
To fix CVE-2025-27405, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-27405 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-27405 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-27405?
CVE-2025-27405 affects Icinga icingaweb2.
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