CVE-2026-113607
El bloque Configurable Reports de Moodle anterior a la versión 5.3.0 contiene una vulnerabilidad de bypass de autorización que permite a usuarios autenticados leer informes restringidos a través del servicio web block_configurable_reports_get_report_data. Cuando check_permissions falla, la función solo añade una advertencia y aun así devuelve la tabla completa del informe, lo que permite a cualquier usuario con sesión iniciada indicar identificadores de informe arbitrarios para leer informes SQL sobre datos de usuarios y calificaciones.
Traducción automática del texto original de NVD (en inglés).
CVSS
- Puntuación base
- 7.1
- Versión
- 4.0
- Vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/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
Probabilidad de explotación (EPSS)
FIRST aún no ha puntuado esta CVE (habitual en CVEs muy recientes o rechazadas).
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
T1210Exploitation of Remote Serviceslateral movement85 % - Impacto principal
T1005Data from Local Systemcollection80 %
El vector AV:N/PR:L/UI:N indica red con privilegios bajos; el texto dice que cualquier usuario autenticado lee informes SQL de datos de usuarios y notas. T1078 no se sustenta en el texto.
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-863
Referencias
Mostrar las 4 referencias
- https://github.com/jleyva/moodle-block_configurablereports/blob/5.2.0/classes/external.php#L95-L99
- https://github.com/jleyva/moodle-block_configurablereports/commit/4a0e6eadf7bdb6fa52ef71141bdf120cd68e6abc
- https://github.com/jleyva/moodle-block_configurablereports/releases/tag/5.3.0
- https://www.vulncheck.com/advisories/configurable-reports-block-for-moodle-before-5.3.0-authorization-bypass-via-get-report-data
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-113607",
"cveTags": [],
"metrics": {
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{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"id": "CVE-2026-113607",
"role": "CISA Coordinator",
"options": [
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{
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},
{
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],
"version": "2.0.3",
"timestamp": "2026-10-20T16:28:04.591066Z"
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
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"confidentialityImpact": "HIGH"
},
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"exploitabilityScore": 2.8
}
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"cvssMetricV40": [
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"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/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",
"exploitMaturity": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
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"subIntegrityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
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"vulnAvailabilityImpact": "NONE",
"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": [
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"source": "disclosure@vulncheck.com",
"affectedData": [
{
"repo": "https://github.com/jleyva/moodle-block_configurablereports",
"vendor": "jleyva",
"product": "moodle-block_configurablereports",
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"published": "2026-10-20T16:17:10.830",
"references": [
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"source": "disclosure@vulncheck.com"
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"vulnStatus": "Received",
"weaknesses": [
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"source": "disclosure@vulncheck.com",
"description": [
{
"lang": "en",
"value": "CWE-863"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Configurable Reports block for Moodle before 5.3.0 contains an authorization bypass vulnerability that allows authenticated users to read restricted reports through the block_configurable_reports_get_report_data web service. When check_permissions fails, the function only adds a warning and still returns the full report table, letting any logged-in user supply arbitrary report ids to read SQL reports over user and grade data."
}
],
"lastModified": "2026-10-20T17:17:35.193",
"sourceIdentifier": "disclosure@vulncheck.com"
}