My Calendar, CVE-2021-24927

CVE, Research URL: CVE-2021-24927
Home page URL: Security reports for My Calendar
Application: My Calendar
Published on: Nov 29, 2021
Research Description: The My Calendar WordPress plugin before 3.2.18 does not sanitise and escape the callback parameter of the mc_post_lookup AJAX action (available to any authenticated user) before outputting it back in the response, leading to a Reflected Cross-Site Scripting issue
Affected versions: max 3.2.18.
Status: vulnerable