The Easy Property Listings WordPress plugin before 3.5.4 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)
The Easy Property Listings WordPress plugin before 3.5.4 does not have CSRF check when deleting contacts in bulk, which could allow attackers to make a logged in admin delete them via a CSRF attack