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OpenAdvisories
Medium · 4.8 CVE-2023-2967 EUVD-2023-34413GHSA-p492-c975-6xjf

TinyMCE Custom Styles < 1.1.4 - Admin+ Stored Cross-Site Scripting

Published Jul 10, 2023 · Updated May 5, 2025 · Assigned by WPScan

Description

The TinyMCE Custom Styles WordPress plugin before 1.1.4 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Affected products

VendorProductAffectedFixed
— TinyMCE Custom Styles < 1.1.4 1.1.4

References