CVE-2026-0683 (GCVE-0-2026-0683)
Vulnerability from cvelistv5 – Published: 2026-01-31 05:52 – Updated: 2026-01-31 05:52
VLAI?
Title
SupportCandy – Helpdesk & Customer Support Ticket System <= 3.4.4 - Authenticated (Subscriber+) SQL Injection via Number Field Filter
Summary
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.
Severity ?
6.5 (Medium)
CWE
- CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| psmplugins | SupportCandy – Helpdesk & Customer Support Ticket System |
Affected:
* , ≤ 3.4.4
(semver)
|
Credits
Supakiad S.
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"defaultStatus": "unaffected",
"product": "SupportCandy \u2013 Helpdesk \u0026 Customer Support Ticket System",
"vendor": "psmplugins",
"versions": [
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"lessThanOrEqual": "3.4.4",
"status": "affected",
"version": "*",
"versionType": "semver"
}
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}
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"version": "3.1"
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"problemTypes": [
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"descriptions": [
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"cweId": "CWE-89",
"description": "CWE-89 Improper Neutralization of Special Elements used in an SQL Command (\u0027SQL Injection\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-01-31T05:52:46.922Z",
"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
"shortName": "Wordfence"
},
"references": [
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"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/a7856d0f-bc7d-436c-968c-631fd6a686ab?source=cve"
},
{
"url": "https://plugins.trac.wordpress.org/browser/supportcandy/tags/3.4.4/includes/admin/tickets/class-wpsc-ticket-list.php#L1265"
},
{
"url": "https://plugins.trac.wordpress.org/browser/supportcandy/tags/3.4.4/includes/admin/tickets/class-wpsc-ticket-list.php#L1288"
},
{
"url": "https://plugins.trac.wordpress.org/browser/supportcandy/tags/3.4.4/includes/custom-field-types/class-wpsc-cf-number.php#L371"
},
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"url": "https://plugins.trac.wordpress.org/changeset/3448376/"
}
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"timeline": [
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"time": "2026-01-07T18:46:59.000+00:00",
"value": "Vendor Notified"
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{
"lang": "en",
"time": "2026-01-30T00:00:00.000+00:00",
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],
"title": "SupportCandy \u2013 Helpdesk \u0026 Customer Support Ticket System \u003c= 3.4.4 - Authenticated (Subscriber+) SQL Injection via Number Field Filter"
}
},
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"cveId": "CVE-2026-0683",
"datePublished": "2026-01-31T05:52:46.922Z",
"dateReserved": "2026-01-07T18:31:17.181Z",
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"state": "PUBLISHED"
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"dataVersion": "5.2",
"vulnerability-lookup:meta": {
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}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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