Executive Summary

Informations
Name CVE-2021-30153 First vendor Publication 2023-04-15
Vendor Cve Last vendor Modification 2025-02-06

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Overall CVSS Score 4.3
Base Score 4.3 Environmental Score 4.3
impact SubScore 1.4 Temporal Score 4.3
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30153

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-668 Exposure of Resource to Wrong Sphere

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 321

Sources (Detail)

https://lists.wikimedia.org/hyperkitty/list/wikitech-l%40lists.wikimedia.org/...
https://lists.wikimedia.org/pipermail/wikitech-l/2021-April/094418.html
https://phabricator.wikimedia.org/T270453
Source Url

Alert History

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Date Informations
2025-02-06 21:21:13
  • Multiple Updates
2024-11-28 13:55:43
  • Multiple Updates
2023-11-07 21:29:21
  • Multiple Updates
2023-04-26 00:27:27
  • Multiple Updates
2023-04-17 17:27:18
  • Multiple Updates
2023-04-16 00:27:14
  • First insertion