CVE-2026-0692
The BlueSnap Payment Gateway for WooCommerce plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 3.4.0. This is due to the plugin relying on WooCommerce's `WC_Geolocation::get_ip_address()` function to validate IPN requests, which trusts user-controllable headers like X-Real-IP and X-Forwarded-For to determine the client IP address. This makes it possible for unauthenticated attackers to bypass IP allowlist restrictions by spoofing a whitelisted BlueSnap IP address and send forged IPN (Instant Payment Notification) data to manipulate order statuses (mark orders as paid, failed, refunded, or on-hold) without proper authorization.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.30%
- Percentil entre todas las CVEs puntuadas: 20
- Fecha de la puntuación: 4/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1190Exploit Public-Facing Applicationinitial access85 % - Impacto principal
T1565.003Runtime Data Manipulationimpact80 % - Impacto secundario
T1078Valid Accountsstealth · persistence · privilege escalation · initial access70 %
Acceso remoto sin autenticación (AV:N, PR:N, UI:N) por falsificación de cabeceras HTTP para eludir validación de IP (CWE-862). Impacto principal: manipulación de datos (órdenes, pagos); secundario: falsificación de identidad (suplantar servidor BlueSnap).
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-862
Referencias
- https://plugins.trac.wordpress.org/browser/bluesnap-payment-gateway-for-woocommerce/tags/3.4.0/includes/class-wc-bluesnap-ipn-webhooks.php#L417
- https://plugins.trac.wordpress.org/browser/bluesnap-payment-gateway-for-woocommerce/trunk/includes/class-wc-bluesnap-ipn-webhooks.php#L417
- https://www.wordfence.com/threat-intel/vulnerabilities/id/dc676e18-c895-4f6a-bce9-1f92207af885?source=cve
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-0692",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-0692",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-02-18T18:47:41.524502Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security@wordfence.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "security@wordfence.com",
"affectedData": [
{
"vendor": "bluesnap",
"product": "BlueSnap Payment Gateway for WooCommerce",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "3.4.0"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-02-14T05:16:16.923",
"references": [
{
"url": "https://plugins.trac.wordpress.org/browser/bluesnap-payment-gateway-for-woocommerce/tags/3.4.0/includes/class-wc-bluesnap-ipn-webhooks.php#L417",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/bluesnap-payment-gateway-for-woocommerce/trunk/includes/class-wc-bluesnap-ipn-webhooks.php#L417",
"source": "security@wordfence.com"
},
{
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/dc676e18-c895-4f6a-bce9-1f92207af885?source=cve",
"source": "security@wordfence.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "security@wordfence.com",
"description": [
{
"lang": "en",
"value": "CWE-862"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The BlueSnap Payment Gateway for WooCommerce plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 3.4.0. This is due to the plugin relying on WooCommerce's `WC_Geolocation::get_ip_address()` function to validate IPN requests, which trusts user-controllable headers like X-Real-IP and X-Forwarded-For to determine the client IP address. This makes it possible for unauthenticated attackers to bypass IP allowlist restrictions by spoofing a whitelisted BlueSnap IP address and send forged IPN (Instant Payment Notification) data to manipulate order statuses (mark orders as paid, failed, refunded, or on-hold) without proper authorization."
},
{
"lang": "es",
"value": "El plugin BlueSnap Payment Gateway para WooCommerce para WordPress es vulnerable a la Falta de autorización en todas las versiones hasta la 3.3.0, inclusive. Esto se debe a que el plugin se basa en la función 'WC_Geolocation::get_ip_address()' de WooCommerce para validar las solicitudes IPN, la cual confía en encabezados controlables por el usuario como X-Real-IP y X-Forwarded-For para determinar la dirección IP del cliente. Esto hace posible que atacantes no autenticados eludan las restricciones de la lista de permitidos de IP suplantando una dirección IP de BlueSnap en la lista blanca y envíen datos IPN (Notificación de Pago Instantánea) falsificados para manipular estados de pedidos (marcar pedidos como pagados, fallidos, reembolsados o en espera) sin la autorización adecuada."
}
],
"lastModified": "2026-06-17T10:11:12.927",
"sourceIdentifier": "security@wordfence.com"
}