GiveWP < 2.24.0 - Contributor+ Stored XSS

The plugin does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

PoC

[give_multi_form_goal image=‘" onerror=“alert(/XSS/)”’]