CVSS Score of 10 (low)


Published Jun 26, 2023
Updated: Nov 7, 2023


CVE-2023-36675 is a vulnerability discovered in MediaWiki before versions 1.35.11, 1.36.x through 1.38.x before 1.38.7, and 1.39.x before 1.39.4. The vulnerability exists in BlockLogFormatter.php, specifically in the partial blocks feature, allowing for cross-site scripting (XSS) attacks to occur. This vulnerability affects a wide range of MediaWiki products, including Xz2hff, Xz2hfe, Xz2hf_, and many more. To remediate this issue, it is recommended to update to the latest versions of MediaWiki (1.35.11, 1.38.7, or 1.39.4). The potential danger of this vulnerability lies in the ability for attackers to execute malicious scripts on affected websites and potentially steal sensitive information or perform unauthorized actions within an organization's system or network.

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