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Vulnerability DatabaseCVE-2022-0502

CVE-2022-0502: 
PHP vulnerability analysis and mitigation

Overview

Cross-site Scripting (XSS) - Stored vulnerability was identified in Packagist remdex/livehelperchat prior to version 3.93v, tracked as CVE-2022-0502. The vulnerability was discovered and disclosed on February 6, 2022, affecting the LiveHelperChat application (NVD, CVE).

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) and vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N. The CVSS v2.0 score is 3.5 (Low) with vector (AV:N/AC:M/Au:S/C:N/I:P/A:N) (NVD).

Impact

The stored XSS vulnerability could allow attackers to execute malicious JavaScript code in the context of other users' browsers, potentially leading to theft of sensitive information, session hijacking, or defacement of the web application (NVD).

Mitigation and workarounds

The vulnerability has been patched in LiveHelperChat version 3.93v. Users are advised to upgrade to this version or later to mitigate the risk. A fix was implemented and can be found in the repository commit (GitHub Patch).

Additional resources

Source: This report was generated using AI

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