Medium severity · published Oct 9, 2024
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
6.5
CVSS
0.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VS
Vector Skin · Mediawiki
before 1.39.5; 1.40.0 before 1.40.1 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-45359
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-45359
gerrit.wikimedia.org
https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/skins/Vector/+/c17b956e0750e051ac7c1098e3ff625f0db82b2c
phabricator.wikimedia.org
https://phabricator.wikimedia.org/T340217