cbcvebase.
CVE-2016-6334
published 2017-04-20

CVE-2016-6334: 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…

PriorityP423medium6.1CVSS 3.0
AVNACLPRNUIRSCCLILAN
EPSS
1.12%
62.9th percentile
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.

Affected

12 ranges
VendorProductVersion rangeFixed in
debianmediawiki< mediawiki 1:1.27.1-1 (bookworm)mediawiki 1:1.27.1-1 (bookworm)
mediawikimediawiki<= 1.23.14
mediawikimediawiki
mediawikimediawiki
mediawikimediawiki
mediawikimediawiki
mediawikimediawiki
mediawikimediawiki
mediawikimediawiki>= 0 < 1:1.27.1-11:1.27.1-1
mediawikimediawiki>= 0 < 1:1.27.1-11:1.27.1-1
mediawikimediawiki>= 0 < 1:1.27.1-11:1.27.1-1
mediawikimediawiki>= 0 < 1:1.27.1-11:1.27.1-1

CVSS provenance

nvdv3.06.1MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
osv6.1MEDIUM
vendor_debian6.1MEDIUM
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.