6.5
/ 10
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Description
The SupportCandy – Helpdesk & Customer Support Ticket System plugin for WordPress is vulnerable to SQL Injection via the Number-type custom field filter in all versions up to, and including, 3.4.4. This is due to insufficient escaping on the user-supplied operand value when using the equals operator and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Subscriber-level access and above (customers), to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.
Basic Information
ID
CVE-2026-0683
Source
Wordfence
Published
Jan 31, 2026 at 05:52
Affected Product
Vendor
psmplugins
Product
SupportCandy – Helpdesk & Customer Support Ticket System
Version
*
Affected Versions
psmplugins SupportCandy – Helpdesk & Customer Support Ticket System *
CWE Classification
References
- www.wordfence.com /threat-intel/vulnerabilities/id/a7856d0f-bc7d-436c-968c-631fd6a686ab
- plugins.trac.wordpress.org /browser/supportcandy/tags/3.4.4/includes/admin/tickets/class-wpsc-ticket-list.php
- plugins.trac.wordpress.org /browser/supportcandy/tags/3.4.4/includes/admin/tickets/class-wpsc-ticket-list.php
- plugins.trac.wordpress.org /browser/supportcandy/tags/3.4.4/includes/custom-field-types/class-wpsc-cf-number.php
- plugins.trac.wordpress.org /changeset/3448376/