CVSS 3.1 Score 5.4 of 10 (medium)


Published Nov 3, 2023
Updated: Nov 9, 2023


CVE-2023-45360 is a vulnerability found in MediaWiki versions before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1 that allows for cross-site scripting (XSS) in youhavenewmessagesmanyusers and youhavenewmessages i18n messages. This vulnerability affects multiple products, including Xz2hff, Xz2hfe, Xz2hf_, and many others. To remediate the vulnerability, users should update to the latest version of MediaWiki. The potential danger this vulnerability poses to an organization is a medium severity risk with a base score of 5.4 out of 10, as it requires low privileges and user interaction to exploit it over the network. It has low impact on integrity and confidentiality but no impact on availability according to the CVSS:3.1 vector string provided by NIST.


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