Description

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - CampaignEvents Extension allows Cross-Site Scripting (XSS). This issue was remediated only on the `master` branch.

INFO

Published Date :

2026-04-07T22:04:02.098Z

Last Modified :

2026-04-08T22:06:48.795Z

Source :

wikimedia-foundation
AFFECTED PRODUCTS

The following products are affected by CVE-2026-39935 vulnerability.

Vendors Products
Wikimedia
  • Mediawiki-campaignevents Extension
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-39935.

URL Resource
https://gerrit.wikimedia.org/r/c/1249320 cve-icon cve-icon
https://phabricator.wikimedia.org/T418254 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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