CVE-2021-24879: Supportcandy

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

The SupportCandy WordPress plugin before 2.2.7 does not have CSRF check in the wpsc_tickets AJAX action, nor has any sanitisation or escaping in some of the filter fields which could allow attackers to make a logged in user having access to the ticket lists dashboard set an arbitrary filter (stored in their cookies) with an XSS payload in it.

Affected products

• Supportcandy Supportcandy: before 2.2.7 (fixed in 2.2.7)

Published 2022-02-07. Last modified 2026-06-17.