CVE-2021-30153
MediaWiki VisualEditor Information Disclosure
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.
INFO
Published Date :
April 15, 2023, 8:16 p.m.
Last Modified :
Nov. 7, 2023, 3:32 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
2.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-30153.
| URL | 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 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-30153 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-30153 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://lists.wikimedia.org/hyperkitty/list/wikitech-l%40lists.wikimedia.org/message/XYBF5RSTJRMVCP7QBYK7643W75A3KCIY/ [No types assigned] Removed Reference MITRE https://lists.wikimedia.org/hyperkitty/list/[email protected]/message/XYBF5RSTJRMVCP7QBYK7643W75A3KCIY/ -
Initial Analysis by [email protected]
Apr. 25, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Changed Reference Type https://lists.wikimedia.org/hyperkitty/list/[email protected]/message/XYBF5RSTJRMVCP7QBYK7643W75A3KCIY/ No Types Assigned https://lists.wikimedia.org/hyperkitty/list/[email protected]/message/XYBF5RSTJRMVCP7QBYK7643W75A3KCIY/ Mailing List, Patch, Vendor Advisory Changed Reference Type https://lists.wikimedia.org/pipermail/wikitech-l/2021-April/094418.html No Types Assigned https://lists.wikimedia.org/pipermail/wikitech-l/2021-April/094418.html Mailing List, Patch, Vendor Advisory Changed Reference Type https://phabricator.wikimedia.org/T270453 No Types Assigned https://phabricator.wikimedia.org/T270453 Exploit, Vendor Advisory Added CWE NIST CWE-668 Added CPE Configuration OR *cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:* versions up to (excluding) 1.31.13 *cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:* versions from (including) 1.32.0 up to (excluding) 1.35.2
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-30153 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-30153
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.07 }} 0.00%
score
0.30876
percentile