CVE-2026-66589
Full vulnerability record from the local CVENow database.
Description
Missing Authorization vulnerability in Kings Plugins B2BKing allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects B2BKing: from n/a through 5.2.30.
Severity
MEDIUM
CVSS score
5.4
(v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-08-18 23:17:04.787000
Last modified
2026-10-22 16:09:59.560000
View original CVE JSON
{
"id": "CVE-2026-66589",
"sourceIdentifier": "[email protected]",
"published": "2026-08-18T23:17:04.787",
"lastModified": "2026-10-22T16:09:59.560",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Missing Authorization vulnerability in Kings Plugins B2BKing allows Exploiting Incorrectly Configured Access Control Security Levels.\n\nThis issue affects B2BKing: from n/a through 5.2.30."
},
{
"lang": "es",
"value": "Vulnerabilidad de Autorización Faltante en Kings Plugins B2BKing permite Explotar Niveles de Seguridad de Control de Acceso Incorrectamente Configurados.\n\nEste problema afecta a B2BKing: desde n/a hasta 5.2.30."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Kings Plugins",
"product": "B2BKing",
"defaultStatus": "unaffected",
"collectionURL": "https://wordpress.org/plugins",
"packageName": "b2bking-wholesale-for-woocommerce",
"versions": [
{
"version": "n/a",
"lessThanOrEqual": "5.2.30",
"versionType": "custom",
"status": "affected",
"changes": [
{
"at": "5.2.40",
"status": "unaffected"
}
]
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 2.8,
"impactScore": 2.5
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-08-21T16:03:41.416034Z",
"id": "CVE-2026-66589",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-862"
}
]
}
],
"references": [
{
"url": "https://patchstack.com/database/wordpress/plugin/b2bking-wholesale-for-woocommerce/vulnerability/wordpress-b2bking-plugin-5-2-30-broken-access-control-vulnerability?_s_id=cve",
"source": "[email protected]"
}
]
}