CVE-2023-45362

PoC —

CVSS 3.1

4.3 medium

EPSS

<1%p48

Published

Nov 3, 2023 (Nov 3, 2023)

Modified

Jun 17, 2026

Description

An issue was discovered in DifferenceEngine.php in MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. diff-multi-sameuser (aka "X intermediate revisions by the same user not shown") ignores username suppression. This is an information leak.

Vendors: mediawiki
Products: mediawiki
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.6%)

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