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CVE-2026-54182

Status: DeferredHigh (8.1)—

backpack/crud provides Create, Read, Update & Delete (CRUD) functions for Backpack, a collection of Laravel packages that help users build custom administration panels. Prior to 4.1.70, 5.6.2, 6.8.13, and 7.0.36, Backpack\CRUD\Stats::makeCurlRequest in src/Stats.php is reached from BackpackServiceProvider::boot() and constructs a shell command with a URL influenced by the HTTP Host header, which it passes to exec() without adequate shell neutralization.

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An unauthenticated attacker whose malformed Host value reaches PHP can inject operating-system commands when exec() and curl are available and the 1-in-100 random gate is reached. Repeated requests can reach the random gate. Successful exploitation executes commands as the web-server user, exposing environment secrets, files, and reachable services and permitting data modification or service disruption. Common reverse-proxy Host validation and hardened PHP configurations that disable exec() reduce reachability but do not correct the vulnerable construction. This issue is fixed in versions 4.1.70, 5.6.2, 6.8.13, and 7.0.36.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

🎯 ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

Vulnerabilidad de inyección de comandos en parámetro Host HTTP procesado por exec() sin sanitización. AV:N permite explotación remota sin autenticación. Ejecuta comandos del servidor web, accede a secretos/archivos y permite modificación de datos.

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

🛡️ ATT&CK mitigations that cover these techniques

Affected technologies (2)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

CWEs

References

Raw JSON (NVD)

Show
{
  "id": "CVE-2026-54182",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-54182",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-09-14T18:17:38.848658Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security-advisories@github.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.1,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.2
      }
    ]
  },
  "affected": [
    {
      "source": "security-advisories@github.com",
      "affectedData": [
        {
          "vendor": "Laravel-Backpack",
          "product": "CRUD",
          "versions": [
            {
              "status": "affected",
              "version": "< 4.1.70"
            },
            {
              "status": "affected",
              "version": ">= 5.0.0, < 5.6.2"
            },
            {
              "status": "affected",
              "version": ">= 6.0.0, < 6.8.13"
            },
            {
              "status": "affected",
              "version": ">= 7.0.0, < 7.0.36"
            }
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        }
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    }
  ],
  "published": "2026-09-14T18:17:53.380",
  "references": [
    {
      "url": "https://github.com/Laravel-Backpack/CRUD/commit/0f2faafc22a15d77c14370f163d8f739f933c28c",
      "source": "security-advisories@github.com"
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    {
      "url": "https://github.com/Laravel-Backpack/CRUD/commit/1476a3769d94a410a2d2e9576deb522e84002f2a",
      "source": "security-advisories@github.com"
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      "url": "https://github.com/Laravel-Backpack/CRUD/commit/282ba2a0b88749fb1888b3836678ba462d7023f0",
      "source": "security-advisories@github.com"
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    {
      "url": "https://github.com/Laravel-Backpack/CRUD/commit/471935e296b1be1a7216fdf10c8823e1f512f601",
      "source": "security-advisories@github.com"
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    {
      "url": "https://github.com/Laravel-Backpack/CRUD/pull/6012",
      "source": "security-advisories@github.com"
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    {
      "url": "https://github.com/Laravel-Backpack/CRUD/releases/tag/4.1.72",
      "source": "security-advisories@github.com"
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    {
      "url": "https://github.com/Laravel-Backpack/CRUD/releases/tag/5.6.2",
      "source": "security-advisories@github.com"
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    {
      "url": "https://github.com/Laravel-Backpack/CRUD/releases/tag/6.8.13",
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    {
      "url": "https://github.com/Laravel-Backpack/CRUD/releases/tag/7.0.36",
      "source": "security-advisories@github.com"
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      "url": "https://github.com/Laravel-Backpack/CRUD/security/advisories/GHSA-mrc5-3mm3-45c5",
      "source": "security-advisories@github.com"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security-advisories@github.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        },
        {
          "lang": "en",
          "value": "CWE-78"
        },
        {
          "lang": "en",
          "value": "CWE-116"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "backpack/crud provides Create, Read, Update & Delete (CRUD) functions for Backpack, a collection of Laravel packages that help users build custom administration panels. Prior to 4.1.70, 5.6.2, 6.8.13, and 7.0.36, Backpack\\CRUD\\Stats::makeCurlRequest in src/Stats.php is reached from BackpackServiceProvider::boot() and constructs a shell command with a URL influenced by the HTTP Host header, which it passes to exec() without adequate shell neutralization. An unauthenticated attacker whose malformed Host value reaches PHP can inject operating-system commands when exec() and curl are available and the 1-in-100 random gate is reached. Repeated requests can reach the random gate. Successful exploitation executes commands as the web-server user, exposing environment secrets, files, and reachable services and permitting data modification or service disruption. Common reverse-proxy Host validation and hardened PHP configurations that disable exec() reduce reachability but do not correct the vulnerable construction. This issue is fixed in versions 4.1.70, 5.6.2, 6.8.13, and 7.0.36."
    }
  ],
  "lastModified": "2026-09-30T19:57:08.043",
  "sourceIdentifier": "security-advisories@github.com"
}