CVE-2026-39587
Full vulnerability record from the local CVENow database.
Description
Unauthenticated Privilege Escalation in WP BASE Booking <= 5.9.0 versions.
Severity
HIGH
CVSS score
8.1
(v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-06-15 21:16:47.923000
Last modified
2026-10-25 23:10:00.167000
View original CVE JSON
{
"id": "CVE-2026-39587",
"sourceIdentifier": "[email protected]",
"published": "2026-06-15T21:16:47.923",
"lastModified": "2026-10-25T23:10:00.167",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Unauthenticated Privilege Escalation in WP BASE Booking <= 5.9.0 versions."
},
{
"lang": "es",
"value": "Escalada de privilegios no autenticada en versiones de WP BASE Booking menor o igual que 5.9.0."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Hakan Ozevin",
"product": "WP BASE Booking",
"defaultStatus": "unaffected",
"collectionURL": "https://wordpress.org/plugins",
"packageName": "wp-base-booking-of-appointments-services-and-events",
"versions": [
{
"version": "n/a",
"lessThanOrEqual": "5.9.0",
"versionType": "custom",
"status": "affected",
"changes": [
{
"at": "6.0.0",
"status": "unaffected"
}
]
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.2,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-06-16T12:33:04.925065Z",
"id": "CVE-2026-39587",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-266"
}
]
}
],
"references": [
{
"url": "https://patchstack.com/database/wordpress/plugin/wp-base-booking-of-appointments-services-and-events/vulnerability/wordpress-wp-base-booking-plugin-5-9-0-privilege-escalation-vulnerability?_s_id=cve",
"source": "[email protected]"
}
]
}