Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in WPExperts.io WP Multistore Locator wp-multi-store-locator allows Reflected XSS.This issue affects WP Multistore Locator: from n/a through <= 2.4.7.
The WP Multi Store Locator plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 2.4.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
The WP Multi Store Locator WordPress plugin through 2.4 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