---
id: CVE-2021-25325
title: >-
  MISP 2.4.136 has XSS via galaxy cluster element values to
  app/View/GalaxyElements/ajax/index.ctp
summary: >-
  MISP 2.4.136 has XSS via galaxy cluster element values to
  app/View/GalaxyElements/ajax/index.ctp. Reference types could contain
  javascript: URLs.
severity: medium
cvss: 6.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'
cwe:
  - CWE-79
vendor: misp-project
product: misp
affected:
  - misp = 2.4.136
published: '2021-01-19'
updated: '2026-06-22'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2021-25325'
references:
  - url: >-
      https://github.com/MISP/MISP/commit/829c3199ba3afdecb52e0719509f3df4463be5b4
    label: cve@mitre.org
  - url: >-
      https://github.com/MISP/MISP/commit/829c3199ba3afdecb52e0719509f3df4463be5b4
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.00798
epssPercentile: 0.54653
ingestedAt: '2026-06-29T13:24:33.470Z'
---

## Overview

MISP 2.4.136 has XSS via galaxy cluster element values to app/View/GalaxyElements/ajax/index.ctp. Reference types could contain javascript: URLs.

## Affected

- `misp = 2.4.136`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.