CVE-2025-12529
The Cost Calculator Builder plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the deleteOrdersFiles() function in all versions up to, and including, 3.6.3. This makes it possible for unauthenticated attackers to inject arbitrary file paths into the orders that are removed, when an administrator deletes them. This can lead to remote code execution when the right file is deleted (such as wp-config.php). This vulnerability requires the Cost Calculator Builder Pro version to be installed along with the free version in order to be exploitable.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.55%
- Percentil entre todas las CVEs puntuadas: 44
- Fecha de la puntuación: 6/10/2026
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
T1203Exploitation for Client Executionexecution85 % - Impacto principal
T1070.004File Deletionstealth75 % - Impacto secundario
T1059Command and Scripting Interpreterexecution70 % - Impacto secundario
T1565.001Stored Data Manipulationimpact65 %
Requiere UI:R (admin debe eliminar órdenes), permitiendo inyectar rutas arbitrarias; eliminación de wp-config.php causa RCE. CWE-73 (path traversal) confirma inyección de rutas.
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-73
Referencias
- https://plugins.trac.wordpress.org/browser/cost-calculator-builder/tags/3.6.1/includes/classes/CCBOrderController.php#L262
- https://plugins.trac.wordpress.org/browser/cost-calculator-builder/tags/3.6.1/includes/classes/CCBOrderController.php#L513
- https://www.wordfence.com/threat-intel/vulnerabilities/id/4154684d-3f9b-418f-b9d1-a5d22d4d84d3?source=cve
JSON original (NVD)
Mostrar
{
"id": "CVE-2025-12529",
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"metrics": {
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{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-12529",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2025-12-02T16:51:42.382546Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security@wordfence.com",
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"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.8,
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "security@wordfence.com",
"affectedData": [
{
"vendor": "stylemix",
"product": "Cost Calculator Builder",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "3.6.3"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2025-12-02T03:16:15.657",
"references": [
{
"url": "https://plugins.trac.wordpress.org/browser/cost-calculator-builder/tags/3.6.1/includes/classes/CCBOrderController.php#L262",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/cost-calculator-builder/tags/3.6.1/includes/classes/CCBOrderController.php#L513",
"source": "security@wordfence.com"
},
{
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/4154684d-3f9b-418f-b9d1-a5d22d4d84d3?source=cve",
"source": "security@wordfence.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "security@wordfence.com",
"description": [
{
"lang": "en",
"value": "CWE-73"
}
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}
],
"descriptions": [
{
"lang": "en",
"value": "The Cost Calculator Builder plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the deleteOrdersFiles() function in all versions up to, and including, 3.6.3. This makes it possible for unauthenticated attackers to inject arbitrary file paths into the orders that are removed, when an administrator deletes them. This can lead to remote code execution when the right file is deleted (such as wp-config.php). This vulnerability requires the Cost Calculator Builder Pro version to be installed along with the free version in order to be exploitable."
}
],
"lastModified": "2026-06-17T08:32:32.323",
"sourceIdentifier": "security@wordfence.com"
}