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CVE-2023-45362

Date: November 2, 2023

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.

Language: PHP

Severity Score

Related Resources (7)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/
https://phabricator.wikimedia.org/T341529
https://lists.debian.org/debian-lts-announce/2023/11/msg00027.html
https://security-tracker.debian.org/tracker/CVE-2023-45362
https://nvd.nist.gov/vuln/detail/CVE-2023-45362
https://github.com/wikimedia/mediawiki/commit/3cc1781815e959839af135d66bd0305d4c6f0990
https://www.mend.io/vulnerability-database/CVE-2023-45362

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

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