CVE-2021-30153

mediawiki: An issue was discovered in the VisualEditor extension in MediaWiki before 1.31.13, and 1.32.x through 1.35.x before 1...

CVE-2021-30153 is fixed in mediawiki on 1 platform, first by DEBIAN-CVE-2021-30153, released April 15, 2023. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
4.3
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0084
57th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
mediawiki · Debian 12.15 (bookworm) 1:1.35.2-1 DEBIAN-CVE-2021-30153 Apr 15, 2023
mediawiki · Debian 13.5 (trixie) 1:1.35.2-1 DEBIAN-CVE-2021-30153 Apr 15, 2023
mediawiki · Debian 14 1:1.35.2-1 DEBIAN-CVE-2021-30153 Apr 15, 2023

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