7.6
HIGH
CVE-2025-27405
Icinga Web 2 Cross-Site Scripting (XSS)
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.

INFO

Published Date :

March 26, 2025, 4:15 p.m.

Last Modified :

March 27, 2025, 4:45 p.m.

Remotely Exploitable :

Yes !

Impact Score :

6.0

Exploitability Score :

1.0
Affected Products

The following products are affected by CVE-2025-27405 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Icinga icinga_web_2
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-27405.

URL Resource
https://github.com/Icinga/icingaweb2/releases/tag/v2.11.5
https://github.com/Icinga/icingaweb2/releases/tag/v2.12.3
https://github.com/Icinga/icingaweb2/security/advisories/GHSA-3x37-fjc3-ch8w

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-27405 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-27405 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Mar. 26, 2025

    Action Type Old Value New Value
    Added 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.
    Added CVSS V3.1 AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
    Added CWE CWE-79
    Added Reference https://github.com/Icinga/icingaweb2/releases/tag/v2.11.5
    Added Reference https://github.com/Icinga/icingaweb2/releases/tag/v2.12.3
    Added Reference https://github.com/Icinga/icingaweb2/security/advisories/GHSA-3x37-fjc3-ch8w
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-27405 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-27405 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability