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Vulnerability DatabaseCVE-2022-4199

CVE-2022-4199: 
WordPress vulnerability analysis and mitigation

Overview

The vulnerability CVE-2022-4199 affects the Link Library WordPress plugin versions before 7.4.1. The issue was publicly disclosed on December 23, 2022, and was discovered by a security researcher known as iohex. The vulnerability involves improper sanitization and escaping of plugin settings (WPScan).

Technical details

This vulnerability is classified as a Stored Cross-Site Scripting (XSS) issue with a CVSS score of 3.4 (Low). The vulnerability is tracked as CWE-79 and falls under the OWASP Top 10 category A7: Cross-Site Scripting (XSS). The technical issue stems from the plugin's failure to properly sanitize and escape certain settings, particularly in the plugin's general options section (WPScan).

Impact

The vulnerability allows high-privilege users such as administrators to perform Stored Cross-Site Scripting attacks, even in environments where the unfiltered_html capability is explicitly disallowed, such as in multisite setups (MITRE).

Mitigation and workarounds

The vulnerability has been fixed in version 7.4.1 of the Link Library WordPress plugin. Users are advised to update to this version or later to mitigate the security risk (WPScan).

Additional resources

Source: This report was generated using AI

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