CVE-2026-103044CWE-22CWE-91path-traversal

CVE-2026-103044

Critical · published September 30, 2026

CVSS v3.1
9.8
EPSS
0%
Percentile
36.8
In the wild
Unconfirmed
What it is

XML injection (aka blind XPath injection) vulnerability in The Wikimedia Foundation Mediawiki - EasyTimeline extension allows XML Injection.

This issue affects Mediawiki - EasyTimeline extension: before 1.46.1, 1.45.5, 1.43.10.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00436 · 36.8th percentile
Weaknesses
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'); CWE-91 · XML Injection (aka Blind XPath Injection)
Published
2026-09-30T03:17Z
References (2)
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/timeline/+/1346078 · c4f26cc8-17ff-4c99-b5e2-38fc1793eacchttps://phabricator.wikimedia.org/T428006 · c4f26cc8-17ff-4c99-b5e2-38fc1793eacc
EPSS history
Timeline
  • 02 OCT 03:41Z
    EPSS moved — → 0%
    epss
  • 29 SEP 22:46Z
    EasyTimeline should not serve image maps as application/xml
    cvelistv5