Ditty < 3.1.36 - Author+ Stored XSS

Description The plugin 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)

PoC

1. Go to https://example.com/wp-admin/admin.php?page=ditty-new 2. In the menu on the right, click “Add Default” 3. Put the following payload in the Content Title field: "> 4. Click save and then reload to see the XSS