CVE-2023-4388

Summary

CVE-2023-4388 is a vulnerability affecting the EventON WordPress plugin before version 2.2. This issue allows high privilege users, including admins, to execute Stored Cross-Site Scripting (XSS) attacks, bypassing the unfiltered_html capability restriction in multisite setups. The plugin fails to sanitize and escape certain settings, making them susceptible to malicious code injection. Successful exploitation could lead to unauthorized access or data theft, posing a significant risk to websites using the vulnerable plugin. Users are urged to update to the latest version of EventON to mitigate this vulnerability.

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