Playlist for Youtube <= 1.32 - Editor+ 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=playlists_yt_free 2. For the Playlist Name and/or Video size add the payload "> 3. Click “Add” and see the XSS