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Vulnerability DatabaseCVE-2019-20493
CVE-2019-20493:
cPanel vulnerability analysis and mitigation
Overview
cPanel before version 82.0.18 contains a self-XSS vulnerability (CVE-2019-20493) due to improper handling of JSON string escaping. The vulnerability was discovered and disclosed in early 2020, affecting the cPanel web hosting control panel software (MITRE CVE).
Technical details
The vulnerability is identified as a self-XSS (self-cross-site scripting) issue that occurs due to improper handling of JSON string escaping in cPanel's implementation. This security flaw is tracked as SEC-520 internally by cPanel (MITRE CVE).
Impact
The vulnerability allows for self-XSS attacks, which could potentially lead to execution of malicious scripts in the context of the user's browser session. While self-XSS typically requires user interaction, it could still pose security risks in specific scenarios (MITRE CVE).
Mitigation and workarounds
The vulnerability was fixed in cPanel version 82.0.18. Users and administrators are advised to upgrade to this version or later to mitigate the risk (MITRE CVE).
Additional resources
Source: This report was generated using AI
Related cPanel vulnerabilities:
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