CVE-2026-94539: SupportCandy <= 3.5.3 - Authenticated (Custom+) SQL Injection via 'sort_by' Parameter
psmplugins · SupportCandy – AI Customer Support Ticket System & Live Chatbot Agent
Affected: psmplugins SupportCandy – AI Customer Support Ticket System & Live Chatbot Agent · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 19% of scored CVEs
DescriptionCVE.org
The SupportCandy – AI Customer Support Ticket System & Live Chatbot Agent plugin for WordPress is vulnerable to time-based SQL Injection via the 'sort_by' parameter in all versions up to, and including, 3.5.3 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with custom-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. Exploitation requires the authenticated attacker to hold both a Subscriber-level (or higher) WordPress role and a SupportCandy Agent account with the 'Assign Agents' permission configured.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- psmplugins · SupportCandy – AI Customer Support Ticket System & Live Chatbot Agentup to and including 3.5.3
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
- October 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-94539 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/9c105a36-452e-4fa7wordfence.com
- plugins.trac.wordpress.org/browser/supportcandy/tags/3.5.3/incluplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/supportcandy/tags/3.5.3/incluplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/supportcandy/tags/3.5.3/incluplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/supportcandy/tags/3.5.3/incluplugins.trac.wordpress.org
- plugins.svn.wordpress.org/supportcandyplugins.svn.wordpress.org
- plugins.trac.wordpress.org/changeset/3718257/supportcandy/trunk/plugins.trac.wordpress.org