CVE-2026-103048

Medium

Description

URL redirection to untrusted site ('open redirect') vulnerability in The Wikimedia Foundation Mediawiki - Collection extension allows Fake the Source of Data. This issue affects Mediawiki - Collection extension: before 1.46.1, 1.45.5, 1.43.10.

SeverityMedium

CVSS6.1

Exploit probability—

ProductMediawiki - Collection extension

PublishedSep 30, 2026

First seenSep 30, 2026

Weakness typeCWE-601Open redirect

How to fix

Update

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

Vendor advisories

gerrit.wikimedia.org/r/c/1346083

Affected products

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

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