Bug 2317487 (CVE-2023-45361)

Summary: CVE-2023-45361 mediawiki: Uncaught Exception in MediaWiki Vector Skin Component
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
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Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in the Vector Skin component of MediaWiki. This vulnerability allows incorrect web pages to be displayed via malformed title exceptions that are not properly handled.
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Bug Depends On: 2317514    
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Description OSIDB Bzimport 2024-10-09 06:01:21 UTC
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.