Is supportcandy (WordPress plugin) vulnerable?

WordPress supportcandy has 9 known advisories in the phpwarden feed. Feed 2026.10.28.3, updated 2026-10-28.

9advisories
2critical
0on CISA KEV
1no fix recorded
CVETitleSeverityCVSSAffectedFixed in
CVE-2023-1730The SupportCandy WordPress plugin before 3.1.5 does not validate and escape user input before using it in an SQL statement, which could allocritical9.8<3.1.53.1.5
CVE-2019-11223An Unrestricted File Upload Vulnerability in the SupportCandy plugin through 2.0.0 for WordPress allows remote attackers to execute arbitrarcritical9.8<=2.0.0–
CVE-2021-24878The SupportCandy WordPress plugin before 2.2.7 does not sanitise and escape the query string before outputting it back in pages with the [wpmedium6.1<2.2.72.2.7
CVE-2021-24839The SupportCandy WordPress plugin before 2.2.5 does not have authorisation and CSRF checks in its wpsc_tickets AJAX action, which could allohigh7.5<2.2.52.2.5
CVE-2023-2719The SupportCandy WordPress plugin before 3.1.7 does not properly sanitise and escape the `id` parameter for an Agent in the REST API before high8.8<3.1.73.1.7
CVE-2023-2805The SupportCandy WordPress plugin before 3.1.7 does not properly sanitise and escape the agents[] parameter in the set_add_agent_leaves AJAXhigh7.2<3.1.73.1.7
CVE-2021-24879The SupportCandy WordPress plugin before 2.2.7 does not have CSRF check in the wpsc_tickets AJAX action, nor has any sanitisation or escapinhigh8.8<2.2.72.2.7
CVE-2021-24880The SupportCandy WordPress plugin before 2.2.7 does not validate and escape the page attribute of its shortcode, which could allow users witmedium5.4<2.2.72.2.7
CVE-2021-24843The SupportCandy WordPress plugin before 2.2.7 does not have CRSF check in its wpsc_tickets AJAX action, which could allow attackers to makemedium6.5<2.2.72.2.7

Am I affected?

Find out in one command. phpwarden checks your WordPress install against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# one-time install
pip install phpwarden

# then
phpwarden wordpress /var/www/html

Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

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