CVE-2026-22713CWE-79

Stored XSS through edit summaries in GrowthExperiments

Low · published January 9, 2026

CVSS v4.0
2.3
EPSS
0%
Percentile
8.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
2.3 · LOW
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
EPSS
0.00192 · 8.4th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-01-09T00:00Z
EPSS history
Timeline
  • 09 JAN 00:00Z
    Stored XSS through edit summaries in GrowthExperiments
    cvelistv5