CVE-2023-45359: An issue was discovered in the Vector Skin component for MediaWiki before 1.39.5 and 1.40.x before 1.40.1. vector-toc-toggle-button-label is not escaped, but…

PriorityP431medium6.5CVSS 3.1

AVNACLPRNUINSUCLILAN

EPSS

0.30%

21.9th percentile

An issue was discovered in the Vector Skin component for MediaWiki before 1.39.5 and 1.40.x before 1.40.1. vector-toc-toggle-button-label is not escaped, but should be, because the line param can have markup.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
debian	mediawiki	< mediawiki 1:1.39.5-1~deb12u1 (bookworm)	mediawiki 1:1.39.5-1~deb12u1 (bookworm)
mediawiki	mediawiki	>= 0 < 1:1.39.5-1~deb12u1	1:1.39.5-1~deb12u1
mediawiki	mediawiki	>= 0 < 1:1.39.5-1	1:1.39.5-1
mediawiki	mediawiki	>= 0 < 1:1.39.5-1	1:1.39.5-1

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

osv6.5MEDIUM

vendor_debian6.5MEDIUM

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