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CVE-2026-54348

Full vulnerability record from the local CVENow database.

Description

Froxlor is open source server administration software. Prior to 2.3.8, the Admins.add and Admins.update endpoints in lib/Froxlor/Api/Commands/Admins.php accept an attacker-controlled ipaddress array and store it as JSON in panel_admins.ip without enforcing numeric element types. When the poisoned account later calls IpsAndPorts.listing, lib/Froxlor/Api/Commands/IpsAndPorts.php decodes the array and concatenates its elements into a SQL IN clause without casting or parameterization; the same unsafe pattern is present in lib/Froxlor/Api/Commands/Domains.php. An authenticated administrator with change_serversettings permission can store a UNION-based payload and trigger it through the poisoned account to retrieve arbitrary database data, including administrator login names and bcrypt password hashes, with potential privilege escalation and broader database impact. This issue is fixed in version 2.3.8.

Severity
HIGH
CVSS score
7.2 (v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-08-18 21:16:36.170000
Last modified
2026-11-09 20:10:00.200000
View original CVE JSON
{
  "id": "CVE-2026-54348",
  "sourceIdentifier": "[email protected]",
  "published": "2026-08-18T21:16:36.170",
  "lastModified": "2026-11-09T20:10:00.200",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Froxlor is open source server administration software. Prior to 2.3.8, the Admins.add and Admins.update endpoints in lib/Froxlor/Api/Commands/Admins.php accept an attacker-controlled ipaddress array and store it as JSON in panel_admins.ip without enforcing numeric element types. When the poisoned account later calls IpsAndPorts.listing, lib/Froxlor/Api/Commands/IpsAndPorts.php decodes the array and concatenates its elements into a SQL IN clause without casting or parameterization; the same unsafe pattern is present in lib/Froxlor/Api/Commands/Domains.php. An authenticated administrator with change_serversettings permission can store a UNION-based payload and trigger it through the poisoned account to retrieve arbitrary database data, including administrator login names and bcrypt password hashes, with potential privilege escalation and broader database impact. This issue is fixed in version 2.3.8."
    },
    {
      "lang": "es",
      "value": "Froxlor es un software de administración de servidores de código abierto. Antes de la versión 2.3.8, los endpoints Admins.add y Admins.update en lib/Froxlor/Api/Commands/Admins.php aceptan un array ipaddress controlado por el atacante y lo almacenan como JSON en panel_admins.ip sin forzar tipos de elementos numéricos. Cuando la cuenta envenenada llama posteriormente a IpsAndPorts.listing, lib/Froxlor/Api/Commands/IpsAndPorts.php decodifica el array y concatena sus elementos en una cláusula SQL IN sin conversión de tipo ni parametrización; el mismo patrón inseguro está presente en lib/Froxlor/Api/Commands/Domains.php. Un administrador autenticado con permiso change_serversettings puede almacenar una carga útil basada en UNION y activarla a través de la cuenta envenenada para recuperar datos arbitrarios de la base de datos, incluyendo nombres de usuario de administrador y hashes de contraseña bcrypt, con potencial escalada de privilegios y un impacto más amplio en la base de datos. Este problema está solucionado en la versión 2.3.8."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "froxlor",
          "product": "froxlor",
          "versions": [
            {
              "version": "< 2.3.8",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 7.2,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 5.9
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-08-19T19:21:00.598209Z",
          "id": "CVE-2026-54348",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-89"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/froxlor/froxlor/commit/a1eaca5a1601c8a30e00814a4fc73ad0c185f89e",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/froxlor/froxlor/releases/tag/2.3.8",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/froxlor/froxlor/security/advisories/GHSA-w27m-rmmf-g5w4",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/froxlor/froxlor/security/advisories/GHSA-w27m-rmmf-g5w4",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ]
}