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Vulnerability DatabaseGHSA-xr3m-6gq6-22cg

GHSA-xr3m-6gq6-22cg: 
PHP vulnerability analysis and mitigation

Overview

A Stored Cross-Site Scripting (XSS) vulnerability was discovered in Pimcore version 11.4.2, identified as GHSA-xr3m-6gq6-22cg. The vulnerability affects the PDF upload functionality in the Search Document component, allowing remote attackers to inject arbitrary web script or HTML. The issue was disclosed and patched in version 11.5.3 (GitHub Advisory).

Technical details

The vulnerability exists in the PDF upload functionality of the PIM Core Upload module, where the application fails to properly sanitize PDF content, enabling embedded scripts to execute when the PDF is viewed. The vulnerability has been assigned a CVSS v3.1 base score of 8.1 (High), with the vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N. The weakness is classified under CWE-80 (Improper Neutralization of Script-Related HTML Tags in a Web Page) (GitHub Advisory).

Impact

This vulnerability can lead to significant security implications, including potential session hijacking, web page defacement, and unauthorized access to sensitive information. The severity is rated as high due to the substantial impact on both confidentiality and integrity of the system (GitHub Advisory).

Mitigation and workarounds

The vulnerability has been patched in Pimcore version 11.5.3. Users are advised to upgrade to this version or later to mitigate the risk (GitHub Advisory).

Additional resources

Source: This report was generated using AI

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