CVE-2021-30153 — Resource Exposure in Mediawiki

CWE-668 — Resource Exposure4 documents4 sources
Severity
4.3MEDIUMNVD
EPSS
0.3%
top 42.99%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
MediawikiDebian Mediawiki
Timeline
PublishedApr 15

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages3 packages

▶debiandebian/mediawiki< mediawiki 1:1.35.2-1 (bookworm)
▶NVDmediawiki/mediawiki1.32.0 — 1.35.2+1
▶Debianmediawiki/mediawiki< 1:1.35.2-1+3

Patches

Patch: lists.wikimedia.org ↗Patch: lists.wikimedia.org ↗

🔴Vulnerability Details

2
GHSA
GHSA-fr28-p2jh-93mm: An issue was discovered in the VisualEditor extension in MediaWiki before 1↗2023-04-15
▶
OSV
CVE-2021-30153: An issue was discovered in the VisualEditor extension in MediaWiki before 1↗2023-04-15
▶

📋Vendor Advisories

1
Debian
CVE-2021-30153: mediawiki - An issue was discovered in the VisualEditor extension in MediaWiki before 1.31.1...↗2021
▶
CVE-2021-30153 — Resource Exposure in Mediawiki | cvebase