CVE-2026-62998
REDAXO is a PHP-based content management system. Prior to 5.21.2, rex_list::getSortColumn() in redaxo/src/core/lib/list.php accepts the sort request parameter without checking whether setColumnSortable() registered the requested column. An authenticated backend user can make prepareQuery() add an escaped but unauthorized ORDER BY identifier, allowing error-based enumeration of columns in joined tables and ordering by unselected sensitive fields such as rex_user.password. This issue is fixed in version 5.21.2.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Puntuación base: 4.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.27%
- Percentil entre todas las CVEs puntuadas: 18
- 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
T1210Exploitation of Remote Serviceslateral movement75 % - Impacto principal
T1005Data from Local Systemcollection80 % - Impacto secundario
T1526Cloud Service Discoverydiscovery65 %
Usuario autenticado remotamente explota validación insuficiente (CWE-20) en parámetro sort para enumerar columnas de BD y acceder datos sensibles sin autorización (CWE-200), permitiendo reconocimiento de estructura de BD y lectura de información sensible como contraseñas.
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-20, CWE-200
Referencias
- https://github.com/redaxo/core/commit/c44ba5206a28427984100c994010f2aaa6703efd
- https://github.com/redaxo/core/pull/6580
- https://github.com/redaxo/core/releases/tag/5.21.2
- https://github.com/redaxo/core/security/advisories/GHSA-4f5f-j737-pm58
- https://github.com/redaxo/core/security/advisories/GHSA-4f5f-j737-pm58
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-62998",
"cveTags": [],
"metrics": {
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{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"id": "CVE-2026-62998",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-09-23T15:22:29.404424Z"
}
}
],
"cvssMetricV31": [
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"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "LOW"
},
"impactScore": 1.4,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "security-advisories@github.com",
"affectedData": [
{
"vendor": "redaxo",
"product": "core",
"versions": [
{
"status": "affected",
"version": "< 5.21.2"
}
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"published": "2026-09-23T15:17:15.293",
"references": [
{
"url": "https://github.com/redaxo/core/commit/c44ba5206a28427984100c994010f2aaa6703efd",
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{
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"vulnStatus": "Undergoing Analysis",
"weaknesses": [
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"source": "security-advisories@github.com",
"description": [
{
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"value": "CWE-20"
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{
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],
"descriptions": [
{
"lang": "en",
"value": "REDAXO is a PHP-based content management system. Prior to 5.21.2, rex_list::getSortColumn() in redaxo/src/core/lib/list.php accepts the sort request parameter without checking whether setColumnSortable() registered the requested column. An authenticated backend user can make prepareQuery() add an escaped but unauthorized ORDER BY identifier, allowing error-based enumeration of columns in joined tables and ordering by unselected sensitive fields such as rex_user.password. This issue is fixed in version 5.21.2."
}
],
"lastModified": "2026-09-23T18:12:04.247",
"sourceIdentifier": "security-advisories@github.com"
}