CVE-2023-45361
Published:October 09, 2024
Updated:May 17, 2026
An issue was discovered in VectorComponentUserLinks.php in the Vector Skin component in MediaWiki before 1.39.5 and 1.40.x before 1.40.1. vector-intro-page MalformedTitleException is uncaught if it is not a valid title, leading to incorrect web pages.
Affected Packages
mediawiki/vector-skin (PHP):
Affected version(s) =dev-wmf/1.41.0-wmf.3 <dev-wmf/1.41.0-wmf.30Fix Suggestion:
Update to version dev-wmf/1.41.0-wmf.30mediawiki/vector-skin (PHP):
Affected version(s) >=dev-wmf/1.40.0-wmf.20 <dev-wmf/1.40.0-wmf.3Fix Suggestion:
Update to version dev-wmf/1.40.0-wmf.3mediawiki/vector-skin (PHP):
Affected version(s) =dev-wmf/1.40.0-wmf.19 <dev-wmf/1.40.0-wmf.2Fix Suggestion:
Update to version dev-wmf/1.40.0-wmf.2mediawiki/vector-skin (PHP):
Affected version(s) >=dev-wmf/1.41.0-wmf.4 <dev-REL1_42Fix Suggestion:
Update to version dev-REL1_42mediawiki/vector-skin (PHP):
Affected version(s) =dev-wmf/branch_cut_pretest <dev-wmf/nextFix Suggestion:
Update to version dev-wmf/nextmediawiki/vector-skin (PHP):
Affected version(s) >=dev-wmf/1.41.0-wmf.1 <dev-wmf/1.41.0-wmf.29Fix Suggestion:
Update to version dev-wmf/1.41.0-wmf.29mediawiki/vector-skin (PHP):
Affected version(s) =dev-REL1_40 <dev-wmf/1.40.0-wmf.1Fix Suggestion:
Update to version dev-wmf/1.40.0-wmf.1Related Resources (2)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
EPSS
Base Score:
0.19