Description
Improper Encoding or Escaping of Output vulnerability in The Wikimedia Foundation Mediawiki - Confirm Account Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Confirm Account Extension: from 1.39 through 1.43.
Scores
CVSS v3
5.4
EPSS
0.0015
EPSS Percentile
35.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-116
Status
published
Products (1)
The Wikimedia Foundation/Mediawiki - Confirm Account Extension
1.39 - 1.43
Published
Apr 11, 2025
Tracked Since
Feb 18, 2026