vulnerability
MediaWiki: Exposure of Resource to Wrong Sphere (CVE-2021-30153)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:L/Au:S/C:P/I:N/A:N) | Apr 15, 2023 | Apr 27, 2023 | Jan 30, 2025 |
Severity
4
CVSS
(AV:N/AC:L/Au:S/C:P/I:N/A:N)
Published
Apr 15, 2023
Added
Apr 27, 2023
Modified
Jan 30, 2025
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.
Solutions
mediawiki-upgrade-1_31_13mediawiki-upgrade-1_35_2
References
- CVE-2021-30153
- https://attackerkb.com/topics/CVE-2021-30153
- URL-https://lists.wikimedia.org/hyperkitty/list/wikitech-l%40lists.wikimedia.org/message/XYBF5RSTJRMVCP7QBYK7643W75A3KCIY/
- URL-https://lists.wikimedia.org/pipermail/wikitech-l/2021-April/094418.html
- URL-https://phabricator.wikimedia.org/T270453
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.