---
id: CVE-2020-28947
title: >-
  In MISP 2.4.134, XSS exists in the template element index view because the id
  parameter is mishandled.
summary: >-
  In MISP 2.4.134, XSS exists in the template element index view because the id
  parameter is mishandled.
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 = 2.4.134
published: '2020-11-19'
updated: '2026-06-22'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2020-28947'
references:
  - url: >-
      https://github.com/MISP/MISP/commit/626ca544ffb5604ea01bb291f69811668b6b5631
    label: cve@mitre.org
  - url: >-
      https://github.com/MISP/MISP/commit/626ca544ffb5604ea01bb291f69811668b6b5631
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.00818
epssPercentile: 0.55294
ingestedAt: '2026-06-29T13:24:33.466Z'
---

## Overview

In MISP 2.4.134, XSS exists in the template element index view because the id parameter is mishandled.

## Affected

- `misp = 2.4.134`

## Remediation

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