CVE-2021-30153

published 2023-04-15

CVE-2021-30153: An issue was discovered in the VisualEditor extension in MediaWiki before 1.31.13, and 1.32.x through 1.35.x before 1.35.2. . When using VisualEditor to edit a…

Priority P4 21 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 the VisualEditor extension in MediaWiki before 1.31.13, and 1.32.x through 1.35.x before 1.35.2. . When using VisualEditor to edit a MediaWiki user page belonging to an existing, but hidden, user, VisualEditor will disclose that the user exists. (It shouldn't because they are hidden.) This is related to ApiVisualEditor.

Affected

7 ranges

Vendor	Product	Version range	Fixed in
debian	mediawiki	< mediawiki 1:1.35.2-1 (bookworm)	mediawiki 1:1.35.2-1 (bookworm)
mediawiki	mediawiki	< 1.31.13	1.31.13
mediawiki	mediawiki	>= 0 < 1:1.35.2-1	1:1.35.2-1
mediawiki	mediawiki	>= 0 < 1:1.35.2-1	1:1.35.2-1
mediawiki	mediawiki	>= 0 < 1:1.35.2-1	1:1.35.2-1
mediawiki	mediawiki	>= 0 < 1:1.35.2-1	1:1.35.2-1
mediawiki	mediawiki	>= 1.32.0 < 1.35.2	1.35.2

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

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