CVE-2019-12471 — Cross-site Scripting in Mediawiki

CWE-79 — Cross-site Scripting5 documents4 sources
Severity
6.1MEDIUMNVD
EPSS
0.4%
top 41.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
MediawikiMediawiki CoreDebian Mediawiki+1 more
Timeline
PublishedJul 10
Latest updateMay 24

Description

Wikimedia MediaWiki 1.30.0 through 1.32.1 has XSS. Loading user JavaScript from a non-existent account allows anyone to create the account, and perform XSS on users loading that script. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.7

Affected Packages4 packages

▶Packagistmediawiki/core1.27.0 — 1.27.6+2
▶debiandebian/mediawiki< mediawiki 1:1.31.2-1 (bookworm)
▶NVDmediawiki/mediawiki1.30.0 — 1.30.2+2
▶Debianmediawiki/mediawiki< 1:1.31.2-1+3

Also affects: Debian Linux 9.0

Patches

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

🔴Vulnerability Details

3
OSV
MediaWiki Cross-site Scripting (XSS)↗2022-05-24
▶
GHSA
MediaWiki Cross-site Scripting (XSS)↗2022-05-24
▶
OSV
CVE-2019-12471: Wikimedia MediaWiki 1↗2019-07-10
▶

📋Vendor Advisories

1
Debian
CVE-2019-12471: mediawiki - Wikimedia MediaWiki 1.30.0 through 1.32.1 has XSS. Loading user JavaScript from ...↗2019
▶
CVE-2019-12471 — Cross-site Scripting in Mediawiki | cvebase