CVE-2022-4571 (seriously_simple_podcasting)

The Seriously Simple Podcasting WordPress plugin before 2.19.1 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.

attacks attributes back cross-site cve escape high low plugin podcasting privilege role scripting simple wordpress wordpress plugin