CVE-2026-0683: SupportCandy – Helpdesk & Customer Support Ticket System <= 3.4.4 - Authenticated (Subscriber+) SQL Injection via Number Field Filter
psmplugins · SupportCandy – Helpdesk & Customer Support Ticket System
Affected: psmplugins SupportCandy – Helpdesk & Customer Support Ticket System · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 32% of scored CVEs
DescriptionCVE.org
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.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- psmplugins · SupportCandy – Helpdesk & Customer Support Ticket Systemup to and including 3.4.4
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- SQL Injection
- Vendor
- psmplugins
- Published
- January 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-0683 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-89cwe.mitre.org
- wordfence.com/threat-intel/vulnerabilities/id/a7856d0f-bc7d-436cwordfence.com
- plugins.trac.wordpress.org/browser/supportcandy/tags/3.4.4/incluplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/supportcandy/tags/3.4.4/incluplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/supportcandy/tags/3.4.4/incluplugins.trac.wordpress.org
- plugins.trac.wordpress.org/changeset/3448376plugins.trac.wordpress.org