CVE-2020-25813 — Sensitive Information Exposure in Mediawiki

CWE-200 — Sensitive Information Exposure6 documents5 sources
Severity
5.3MEDIUMNVD
EPSS
0.4%
top 41.38%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
MediawikiMediawiki CoreDebian Mediawiki+1 more
Timeline
PublishedSep 27
Latest updateMay 24

Description

In MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4, Special:UserRights exposes the existence of hidden users.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitability: 3.9 | Impact: 1.4

Affected Packages4 packages

▶Packagistmediawiki/core1.31.0 — 1.31.9+1
▶debiandebian/mediawiki< mediawiki 1:1.35.0-1 (bookworm)
▶NVDmediawiki/mediawiki1.32.0 — 1.34.4+1
▶Debianmediawiki/mediawiki< 1:1.35.0-1+3

Also affects: Fedora 33

🔴Vulnerability Details

3
OSV
MediaWiki Special:UserRights exposes the existence of hidden users↗2022-05-24
▶
GHSA
MediaWiki Special:UserRights exposes the existence of hidden users↗2022-05-24
▶
OSV
CVE-2020-25813: In MediaWiki before 1↗2020-09-27
▶

📋Vendor Advisories

2
Red Hat
mediawiki: Special: UserRights exposes the existence of hidden users↗2020-09-27
▶
Debian
CVE-2020-25813: mediawiki - In MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4, Special:Use...↗2020
▶
CVE-2020-25813 — Sensitive Information Exposure | cvebase