CVE-2022-28202 — Cross-site Scripting in Mediawiki

CWE-79 — Cross-site Scripting5 documents5 sources
Severity
6.1MEDIUMNVD
EPSS
0.6%
top 30.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
MediawikiDebian MediawikiDebian Linux+1 more
Timeline
PublishedMar 30
Latest updateMar 31

Description

An XSS issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. The widthheight, widthheightpage, and nbytes properties of messages are not escaped when used in galleries or Special:RevisionDelete.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.7

Affected Packages3 packages

▶debiandebian/mediawiki< mediawiki 1:1.35.6-1 (bookworm)
▶NVDmediawiki/mediawiki1.36.0 — 1.36.4+2
▶Debianmediawiki/mediawiki< 1:1.35.8-1~deb11u1+3

Also affects: Debian Linux 10.0, Fedora 36

Patches

Patch: phabricator.wikimedia.org ↗Patch: phabricator.wikimedia.org ↗

🔴Vulnerability Details

2
GHSA
GHSA-5c63-m98j-vx6v: An XSS issue was discovered in MediaWiki before 1↗2022-03-31
▶
OSV
CVE-2022-28202: An XSS issue was discovered in MediaWiki before 1↗2022-03-30
▶

📋Vendor Advisories

2
Red Hat
mediawiki: xss due to incorrect escaping↗2022-03-30
▶
Debian
CVE-2022-28202: mediawiki - An XSS issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, an...↗2022
▶
CVE-2022-28202 — Cross-site Scripting in Mediawiki | cvebase