CVE-2023-45361

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.

We have discovered 13,154 live websites that are affected by CVE-2023-45361.

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Affected Software

Product  MediaWiki
Category Wikis
Vulnerable Domains13,154 live websites (72.46% of MediaWiki install base)
Vulnerable Versions
  • from 0 before 1.40.1
Vulnerable Versions Count217 versions ( 92.74% of all versions)



Details

  • Published - Oct 9, 2024
  • Updated - Mar 13, 2025

CVE-2023-45361 usage by Country

United States5,533 websites


Germany2,606 websites
France891 websites
Russia622 websites
Netherlands387 websites
Singapore296 websites
GB267 websites
Switzerland176 websites
Canada159 websites

CVE-2023-45361 usage by TLD

.com3,911 websites
.org2,738 websites
.de1,180 websites
.net958 websites
.ru528 websites
.info309 websites
.nl259 websites
.fr233 websites
.eu186 websites
.edu137 websites

Vulnerable Versions

Vulnerable versions are highlighted in red

Websites affected by CVE-2023-45361

Top websites that are affected by CVE-2023-45361. Please click on the "Contact us" link to get more information.
DomainCountryRankContacts
************.org Singapore***
****************.de Germany***
*******.com United States*,***
****.*******.org United States*,***
****.*************.org United States*,***
****.******.org United States*,***
****.******.org United States*,***
*******.com Singapore*,***
****.******.org United States*,***
****.******.com United States*,***
See full domain list

FAQ

A total of 13,154 websites have been identified as vulnerable to CVE-2023-45361, discovered through global website indexing conducted by WebTechSurvey.
MediaWiki is susceptible to CVE-2023-45361 vulnerability.
MediaWiki versions before 1.40.1 are vulnerable to CVE-2023-45361.
Version 1.40.1 of MediaWiki addresses the CVE-2023-45361 security vulnerability.