---
id: CVE-2021-3184
title: >-
  MISP 2.4.136 has XSS via a crafted URL to the
  app/View/Elements/global_menu.ctp user homepage favourite button.
summary: >-
  MISP 2.4.136 has XSS via a crafted URL to the
  app/View/Elements/global_menu.ctp user homepage favourite button.
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-2021-3184'
references:
  - url: >-
      https://github.com/MISP/MISP/commit/8283e0fbec551f45f3f181cdb2cf29cddc23df66
    label: cve@mitre.org
  - url: >-
      https://github.com/MISP/MISP/commit/8283e0fbec551f45f3f181cdb2cf29cddc23df66
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.00772
epssPercentile: 0.53708
ingestedAt: '2026-06-29T13:24:33.471Z'
---

## Overview

MISP 2.4.136 has XSS via a crafted URL to the app/View/Elements/global_menu.ctp user homepage favourite button.

## Affected

- `misp = 2.4.136`

## Remediation

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