WP Multi Store Locator <= 2.5 - 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

[store_locator_show location=“‘); alert(1); wpmsl_update_map(’”]