CVE-2026-103044

Critical

Description

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.

SeverityCritical

CVSS9.8

Exploit probability—

ProductMediawiki - EasyTimeline extension

PublishedSep 29, 2026

First seenSep 29, 2026

Weakness typeCWE-91CWE-91

How to fix

Update

The Wikimedia Foundation Mediawiki - EasyTimeline extension1.46.1, 1.45.5, 1.43.10 or later

Vendor advisories

gerrit.wikimedia.org/r/c/mediawiki/extensions/timeline/+/1346078

Affected products

Product	Affected versions	Fixed in
The Wikimedia Foundation Mediawiki - EasyTimeline extension	v < 1.46.1, 1.45.5, 1.43.10	1.46.1, 1.45.5, 1.43.10

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