CVE-2026-22713 LOW

CVE-2026-22713: Stored XSS through edit summaries in GrowthExperiments

Vendor The Wikimedia Foundation
Product Mediawiki - GrowthExperiments Extension
Weakness CWE-79 · XSS
Published January 9, 2026
Last update January 9, 2026

CVSS base score

2.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - GrowthExperiments Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - GrowthExperiments Extension: 1.45, 1.44, 1.43, 1.39.

Key dates

02Disclosure timeline

January 9, 2026 CVE published
January 9, 2026 Record updated