CVE-2021-30153
Medium
Description
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.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Mediawiki
PublishedApr 15, 2023
First seenApr 15, 2023
Weakness typeCWE-668CWE-668
How to fix
Update
- mediawiki mediawiki1.31.13, 1.35.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mediawiki mediawiki | v < 1.31.13, 1.32.0 ≤ v < 1.35.2 | 1.31.13, 1.35.2 |
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