Vulnerability DatabaseCVE-2023-45359
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CVE-2023-45359
Published:October 09, 2024
Updated:May 17, 2026
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 Packages
mediawiki/vector-skin (PHP):
Affected version(s) =dev-wmf/1.40.0-wmf.19 <dev-wmf/1.40.0-wmf.2
Fix Suggestion:
Update to version dev-wmf/1.40.0-wmf.2
mediawiki/vector-skin (PHP):
Affected version(s) =dev-REL1_40 <dev-wmf/1.40.0-wmf.1
Fix Suggestion:
Update to version dev-wmf/1.40.0-wmf.1
mediawiki/vector-skin (PHP):
Affected version(s) =dev-wmf/branch_cut_pretest <dev-wmf/next
Fix Suggestion:
Update to version dev-wmf/next
mediawiki/vector-skin (PHP):
Affected version(s) =dev-wmf/1.41.0-wmf.2 <dev-wmf/1.41.0-wmf.20
Fix Suggestion:
Update to version dev-wmf/1.41.0-wmf.20
mediawiki/vector-skin (PHP):
Affected version(s) >=dev-wmf/1.41.0-wmf.4 <dev-REL1_42
Fix Suggestion:
Update to version dev-REL1_42
mediawiki/vector-skin (PHP):
Affected version(s) >=dev-wmf/1.40.0-wmf.20 <dev-wmf/1.40.0-wmf.3
Fix Suggestion:
Update to version dev-wmf/1.40.0-wmf.3
mediawiki/vector-skin (PHP):
Affected version(s) =dev-wmf/1.41.0-wmf.3 <dev-wmf/1.41.0-wmf.30
Fix Suggestion:
Update to version dev-wmf/1.41.0-wmf.30
mediawiki/vector-skin (PHP):
Affected version(s) >=dev-wmf/1.41.0-wmf.1 <dev-wmf/1.41.0-wmf.17
Fix Suggestion:
Update to version dev-wmf/1.41.0-wmf.17
Related Resources (2)
https://phabricator.wikimedia.org/T340217
https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/skins/Vector/+/c17b956e0750e051ac7c1098e3ff625f0db82b2c
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CVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Improper Encoding or Escaping of Output
CWE-116
EPSS
Base Score:
0.22