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Vulnerability DatabaseCVE-2022-44073

CVE-2022-44073: 
PHP vulnerability analysis and mitigation

Overview

Zenario CMS 9.3.57186 is vulnerable to Cross Site Scripting (XSS) via SVG files in the Users & Contacts module. This vulnerability was discovered in October 2022 and affects the image upload functionality of the system (CISA Bulletin).

Technical details

The vulnerability exists in the image upload functionality within the Users & Contacts module. When uploading SVG files through the image upload feature, the system fails to properly validate or sanitize the SVG content, allowing for the execution of malicious JavaScript code (GitHub Issue). The vulnerability has been assigned a CVSS score of 5.4, indicating a medium severity level (CISA Bulletin).

Impact

When successfully exploited, this vulnerability allows attackers to execute arbitrary JavaScript code in the context of other users' browsers who view the malicious SVG file. This can lead to session hijacking, data theft, or other client-side attacks (GitHub Issue).

Exploitability

The vulnerability requires an authenticated user with access to the Users & Contacts module to upload a specially crafted SVG file. The exploit has been confirmed to work on Firefox 105.0.3 (64-bit) and Chrome 106.0.5249.119 (GitHub Issue).

Additional resources

Source: This report was generated using AI

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