CVE-2025-62698CWE-79cross-site-scripting

CVE-2025-62698

published October 20, 2025

CVSS
6.9
EPSS
0%
Percentile
26.4
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 - ExternalGuidance allows Stored XSS.This issue affects Mediawiki - ExternalGuidance: from master before 1.39.

The record
Technical detail
CVSS
6.9 · NONE
CVSS v4.0
Not supplied
EPSS
0.00341 · 26.4th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-10-20T22:15Z
References (2)
https://gerrit.wikimedia.org/r/q/I8bfb3c2766982f6633f47ed35720d4d9f51da71d · c4f26cc8-17ff-4c99-b5e2-38fc1793eacchttps://phabricator.wikimedia.org/T399662 · c4f26cc8-17ff-4c99-b5e2-38fc1793eacc
EPSS history
Timeline
  • 20 OCT 18:07Z
    Stored XSS through system messages in ExternalGuidance
    cvelistv5