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Vulnerability DatabaseCVE-2023-3109

CVE-2023-3109: 
PHP vulnerability analysis and mitigation

Overview

CVE-2023-3109 is a Stored Cross-site Scripting (XSS) vulnerability discovered in GitHub repository admidio/admidio affecting versions prior to 4.2.8. The vulnerability was disclosed on June 5, 2023 (NVD).

Technical details

The vulnerability is classified as a Stored Cross-site Scripting (XSS) issue with a CVSS v3.1 Base Score of 5.4 (Medium) with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N. The vulnerability is related to improper handling of quotes within form input, which could allow stored XSS attacks (GitHub Patch).

Impact

The vulnerability allows attackers to execute cross-site scripting attacks through stored data, potentially leading to unauthorized access to sensitive information and manipulation of web content. The CVSS score indicates that the vulnerability requires low attack complexity and has limited potential for confidentiality and integrity impacts (NVD).

Mitigation and workarounds

The vulnerability has been fixed in Admidio version 4.2.8. Users should upgrade to this version or later to mitigate the risk. The fix involves proper handling of quotes in form inputs to prevent XSS attacks (GitHub Patch).

Additional resources

Source: This report was generated using AI

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