SQL Injection Vulnerability in SupportCandy Helpdesk Plugin for WordPress
CVE-2026-0683

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Supportcandy – Helpdesk & Customer Support Ticket System
Vendor
CVE Published:
31 January 2026

What is CVE-2026-0683?

The SupportCandy – Helpdesk & Customer Support Ticket System plugin for WordPress is vulnerable to SQL injection due to inadequate sanitization of user inputs in the Number-type custom field filter. This flaw allows authenticated users, with at least Subscriber-level access, to manipulate SQL queries and potentially extract sensitive database information. The vulnerability exists in all versions up to and including 3.4.4, exposing users to significant data risks.

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Affected Version(s)

SupportCandy – Helpdesk & Customer Support Ticket System * <= 3.4.4

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/supportcandy/t...
https://plugins.trac.wordpress.org/browser/supportcandy/t...

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Supakiad S.
JSON
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