CVE-2026-94107
NivoCart through 2.4.0 contains a predictable password reset token vulnerability in the forgotten.php endpoint that generates recovery codes using substr(md5(mt_rand()), 0, 10). Attackers who know an administrator's email address can request a password reset and predict the token to gain administrative account access without rate limiting or expiration.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 9.2
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.57%
- Percentil entre todas las CVEs puntuadas: 45
- 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
T1190Exploit Public-Facing Applicationinitial access75 % - Impacto principal
T1078.001Default Accountsstealth · persistence · privilege escalation · initial access85 % - Impacto secundario
T1059.003Windows Command Shellexecution65 % - Impacto secundario
T1098.002Additional Email Delegate Permissionspersistence · privilege escalation70 %
Vulnerabilidad en endpoint expuesto (forgotten.php) con token predecible permite acceso no autenticado a cuentas administrativas. CWE-338 confirma debilidad criptográfica explotable remotamente sin privilegios previos (AV:N, PR:N).
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-338
Referencias
- https://github.com/nivocart/nivocart
- https://github.com/nivocart/nivocart/blob/6ea6600cda1263ae70c0aab0a70d31091a32c46b/upload/admin/controller/common/forgotten.php#L20-L34
- https://github.com/nivocart/nivocart/blob/6ea6600cda1263ae70c0aab0a70d31091a32c46b/upload/admin/model/user/user.php#L119-L123
- https://github.com/nivocart/nivocart/issues/25
- https://www.vulncheck.com/advisories/nivocart-through-2.4.0-predictable-administrator-password-reset-token
JSON original (NVD)
Mostrar
{
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"options": [
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"version": "2.0.3",
"timestamp": "2026-09-21T16:47:54.786105Z"
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"Automatable": "NOT_DEFINED",
"attackVector": "NETWORK",
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"valueDensity": "NOT_DEFINED",
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"vulnAvailabilityImpact": "HIGH",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"subConfidentialityImpact": "NONE",
"vulnConfidentialityImpact": "HIGH",
"confidentialityRequirement": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
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"affected": [
{
"source": "disclosure@vulncheck.com",
"affectedData": [
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"repo": "https://github.com/nivocart/nivocart",
"vendor": "nivocart",
"product": "nivocart",
"versions": [
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"source": "disclosure@vulncheck.com"
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{
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"source": "disclosure@vulncheck.com"
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"vulnStatus": "Deferred",
"weaknesses": [
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"description": [
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"descriptions": [
{
"lang": "en",
"value": "NivoCart through 2.4.0 contains a predictable password reset token vulnerability in the forgotten.php endpoint that generates recovery codes using substr(md5(mt_rand()), 0, 10). Attackers who know an administrator's email address can request a password reset and predict the token to gain administrative account access without rate limiting or expiration."
}
],
"lastModified": "2026-09-22T20:43:58.793",
"sourceIdentifier": "disclosure@vulncheck.com"
}