CVE-2021-45038 — Sensitive Information Exposure in Mediawiki

CWE-200 — Sensitive Information Exposure5 documents5 sources
Severity
5.3MEDIUMNVD
EPSS
0.3%
top 43.90%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
MediawikiDebian Mediawiki
Timeline
PublishedDec 17
Latest updateDec 18

Description

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. By using an action=rollback query, attackers can view private wiki contents.

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 Packages3 packages

▶debiandebian/mediawiki< mediawiki 1:1.35.5-1 (bookworm)
▶NVDmediawiki/mediawiki1.36.0 — 1.36.3+2
▶Debianmediawiki/mediawiki< 1:1.35.4-1+deb11u2+3

🔴Vulnerability Details

2
GHSA
GHSA-8rcg-5g7w-gw95: An issue was discovered in MediaWiki before 1↗2021-12-18
▶
OSV
CVE-2021-45038: An issue was discovered in MediaWiki before 1↗2021-12-17
▶

📋Vendor Advisories

2
Red Hat
mediawiki: information disclosure↗2021-12-16
▶
Debian
CVE-2021-45038: mediawiki - An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1....↗2021
▶
CVE-2021-45038 — Sensitive Information Exposure | cvebase