CVE-2024-3635

Summary

CVE-2024-3635 is a newly disclosed vulnerability affecting the Post Grid WordPress plugin before version 7.5.0. This issue allows high privilege users, including Editors and above, to execute Stored Cross-Site Scripting (XSS) attacks. The vulnerability occurs due to insufficient sanitization and escaping of Grid settings, which can be exploited even when the unfiltered_html capability is disabled in multisite setups. Successful exploitation could lead to unauthorized JavaScript code injection and potential takeover of affected WordPress sites. Upgrading to the latest plugin version is recommended to mitigate this risk.

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