CVE-2023-45362

published 2023-11-03

CVE-2023-45362: 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…

Priority P4 20 medium 4.3 CVSS 3.1

AV N AC L PR L UI N S U C L I N A N

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.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
debian	mediawiki	< mediawiki 1:1.39.5-1~deb12u1 (bookworm)	mediawiki 1:1.39.5-1~deb12u1 (bookworm)
mediawiki	mediawiki	< 1.35.12	1.35.12
mediawiki	mediawiki	—	—
mediawiki	mediawiki	>= 0 < 1:1.35.13-1~deb11u1	1:1.35.13-1~deb11u1
mediawiki	mediawiki	>= 0 < 1:1.39.5-1~deb12u1	1:1.39.5-1~deb12u1
mediawiki	mediawiki	>= 0 < 1:1.39.5-1	1:1.39.5-1
mediawiki	mediawiki	>= 0 < 1:1.39.5-1	1:1.39.5-1
mediawiki	mediawiki	>= 1.36.0 < 1.39.5	1.39.5

CVSS provenance

nvd v3.1 4.3 MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

osv 4.3 MEDIUM

vendor_debian 4.3 MEDIUM

vendor_redhat 4.3 MEDIUM

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