CVE-2016-6334

MEDIUM

MediaWiki <1.23.15, <1.26.x-<1.26.4, <1.27.x-<1.27.1 - XSS

Title source: llm

Description

Cross-site scripting (XSS) vulnerability in the Parser::replaceInternalLinks2 method in MediaWiki before 1.23.15, 1.26.x before 1.26.4, and 1.27.x before 1.27.1 allows remote attackers to inject arbitrary web script or HTML via vectors involving replacement of percent encoding in unclosed internal links.

References (4)

Scores

CVSS v3 6.1
EPSS 0.0022
EPSS Percentile 44.4%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Classification

CWE
CWE-79
Status published

Affected Products (8)

mediawiki/mediawiki < 1.23.14
mediawiki/mediawiki
mediawiki/mediawiki
mediawiki/mediawiki
mediawiki/mediawiki
mediawiki/mediawiki
mediawiki/mediawiki
n/a/n/a

Timeline

Published Apr 20, 2017
Tracked Since Feb 18, 2026