medium4.3
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.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Mediawiki | Mediawiki | before 1.31.13 from 1.32.0 before 1.35.2 |
Weakness classification
References
- NVD record
- CVE.org record
- https://lists.wikimedia.org/hyperkitty/list/wikitech-l%40lists.wikimedia.org/message/XYBF5RSTJRMVCP7QBYK7643W75A3KCIY/
- https://lists.wikimedia.org/pipermail/wikitech-l/2021-April/094418.html
- https://phabricator.wikimedia.org/T270453
- https://lists.wikimedia.org/hyperkitty/list/wikitech-l%40lists.wikimedia.org/message/XYBF5RSTJRMVCP7QBYK7643W75A3KCIY/
- https://lists.wikimedia.org/pipermail/wikitech-l/2021-April/094418.html
- https://phabricator.wikimedia.org/T270453