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Vulnerability DatabaseCVE-2023-0764

CVE-2023-0764: 
WordPress vulnerability analysis and mitigation

Overview

The vulnerability CVE-2023-0764 affects the Gallery by BestWebSoft WordPress plugin versions below 4.7.0. This security flaw was publicly disclosed on March 27, 2023, and is identified as a Stored Cross-Site Scripting (XSS) vulnerability that affects users with Author or higher privileges (WPScan).

Technical details

The vulnerability stems from improper sanitization of gallery information in the plugin. It has been assigned a CVSS score of 6.8 (medium severity) and is classified under CWE-79. The vulnerability specifically affects the handling of gallery image text and alt tag parameters, where unsanitized input can be processed and stored (WPScan).

Impact

When exploited, this vulnerability allows attackers with Author or higher privileges to inject malicious JavaScript code that gets stored in the database and executed when other users view the affected gallery. This creates a persistent threat that could potentially affect multiple users accessing the compromised gallery (WPScan).

Mitigation and workarounds

The vulnerability has been patched in version 4.7.0 of the Gallery by BestWebSoft 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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