CVE-2024-23171
NixOS vulnerability analysis and mitigation

Overview

An issue was discovered in the CampaignEvents extension in MediaWiki before 1.35.14, 1.36.x through 1.39.x before 1.39.6, and 1.40.x before 1.40.2. The Special:EventDetails page allows Cross-Site Scripting (XSS) via the x-xss language setting for internationalization (i18n) (NVD, CVE).

Technical details

The vulnerability has been assigned a CVSS v3.1 base score of 5.4 (Medium) with the vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N. The vulnerability is classified as CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (NVD).

Impact

The vulnerability allows an attacker to perform cross-site scripting attacks through the language setting parameter in the Special:EventDetails page, potentially leading to unauthorized access to sensitive information and manipulation of web content (NVD).

Mitigation and workarounds

Users should upgrade to MediaWiki versions 1.35.14, 1.39.6, or 1.40.2 or later, depending on their current version track (NVD).

Additional resources


SourceThis report was generated using AI

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