CVE-2021-30153

  1. OpenCVE
  2. Vulnerabilities (CVE)
  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. . 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.

4.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://lists.wikimedia.org/hyperkitty/list/wikitech-l%40lists.wikimedia.org/message/XYBF5RSTJRMVCP7QBYK7643W75A3KCIY/
https://lists.wikimedia.org/pipermail/wikitech-l/2021-April/094418.html Mailing List Patch Vendor Advisory
https://phabricator.wikimedia.org/T270453 Exploit Vendor Advisory
https://lists.wikimedia.org/hyperkitty/list/wikitech-l%40lists.wikimedia.org/message/XYBF5RSTJRMVCP7QBYK7643W75A3KCIY/
https://lists.wikimedia.org/pipermail/wikitech-l/2021-April/094418.html Mailing List Patch Vendor Advisory
https://phabricator.wikimedia.org/T270453 Exploit Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:03

Type Values Removed Values Added
References () https://lists.wikimedia.org/hyperkitty/list/wikitech-l%40lists.wikimedia.org/message/XYBF5RSTJRMVCP7QBYK7643W75A3KCIY/ - () https://lists.wikimedia.org/hyperkitty/list/wikitech-l%40lists.wikimedia.org/message/XYBF5RSTJRMVCP7QBYK7643W75A3KCIY/ -
References () https://lists.wikimedia.org/pipermail/wikitech-l/2021-April/094418.html - Mailing List, Patch, Vendor Advisory () https://lists.wikimedia.org/pipermail/wikitech-l/2021-April/094418.html - Mailing List, Patch, Vendor Advisory
References () https://phabricator.wikimedia.org/T270453 - Exploit, Vendor Advisory () https://phabricator.wikimedia.org/T270453 - Exploit, Vendor Advisory

25 Apr 2023, 18:12

Type Values Removed Values Added
CPE cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 4.3
CWE CWE-668
References (MISC) https://phabricator.wikimedia.org/T270453 - (MISC) https://phabricator.wikimedia.org/T270453 - Exploit, Vendor Advisory
References (CONFIRM) https://lists.wikimedia.org/pipermail/wikitech-l/2021-April/094418.html - (CONFIRM) https://lists.wikimedia.org/pipermail/wikitech-l/2021-April/094418.html - Mailing List, Patch, Vendor Advisory
References (CONFIRM) https://lists.wikimedia.org/hyperkitty/list/wikitech-l@lists.wikimedia.org/message/XYBF5RSTJRMVCP7QBYK7643W75A3KCIY/ - (CONFIRM) https://lists.wikimedia.org/hyperkitty/list/wikitech-l@lists.wikimedia.org/message/XYBF5RSTJRMVCP7QBYK7643W75A3KCIY/ - Mailing List, Patch, Vendor Advisory

17 Apr 2023, 13:12

Type Values Removed Values Added
New CVE
Information

Published : 2023-04-15 20:16

Updated : 2025-02-06 17:15

NVD link : CVE-2021-30153

Mitre link : CVE-2021-30153

CVE.ORG link : CVE-2021-30153

JSON object : View

Products Affected

mediawiki

  • mediawiki
CWE
CWE-668

Exposure of Resource to Wrong Sphere