CVE-2024-34502

—

CVSS 3.1

9.8 critical

EPSS

<1%p34

Published

May 5, 2024 (May 5, 2024)

Modified

Jun 17, 2026

Description

An issue was discovered in WikibaseLexeme in MediaWiki before 1.39.6, 1.40.x before 1.40.2, and 1.41.x before 1.41.1. Loading Special:MergeLexemes will (attempt to) make an edit that merges the from-id to the to-id, even if the request was not a POST request, and even if it does not contain an edit token.

Vendors: mediawiki fedoraproject
Products: mediawiki, fedora
Weakness: CWE-352
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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