The RegistrationMagic WordPress plugin before 6.0.2.1 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).
Link | Tags |
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https://wpscan.com/vulnerability/6a5308fb-83bf-4f6a-a7ef-e3e1b69aa80f/ | vdb entry exploit technical description |