CVE-2023-2967

Summary

CVE-2023-2967 is a vulnerability affecting the TinyMCE Custom Styles plugin for WordPress. Prior to version 1.1.4, the plugin fails to properly sanitize and escape certain settings. This oversight could enable high privilege users, including admins, to execute Stored Cross-Site Scripting (XSS) attacks. Even in multisite setups where the unfiltered_html capability is disallowed, this vulnerability poses a threat.

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