CVE-2026-54182

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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."}], "source": {"advisory": "GHSA-mrc5-3mm3-45c5", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-14T18:17:38.848658Z", "id": "CVE-2026-54182", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-14T18:17:49.976Z"}}]}}

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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."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-20", "description": "CWE-20: Improper Input Validation"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-78", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-116", "description": "CWE-116: Improper Encoding or Escaping of Output"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-14T17:48:21.509Z"}}}, "cveMetadata": {"cveId": "CVE-2026-54182", "state": "PUBLISHED", "dateUpdated": "2026-09-14T18:17:49.976Z", "dateReserved": "2026-06-11T21:46:52.382Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-09-14T17:48:21.509Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "CRUD", "vendor": "Laravel-Backpack", "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"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "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."}], "id": "CVE-2026-54182", "lastModified": "2026-09-30T19:57:08.043", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-54182", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-09-14T18:17:38.848658Z", "version": "2.0.3"}}]}, "published": "2026-09-14T18:17:53.380", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/Laravel-Backpack/CRUD/commit/0f2faafc22a15d77c14370f163d8f739f933c28c"}, {"source": "security-advisories@github.com", "url": "https://github.com/Laravel-Backpack/CRUD/commit/1476a3769d94a410a2d2e9576deb522e84002f2a"}, {"source": "security-advisories@github.com", "url": "https://github.com/Laravel-Backpack/CRUD/commit/282ba2a0b88749fb1888b3836678ba462d7023f0"}, {"source": "security-advisories@github.com", "url": "https://github.com/Laravel-Backpack/CRUD/commit/471935e296b1be1a7216fdf10c8823e1f512f601"}, {"source": "security-advisories@github.com", "url": "https://github.com/Laravel-Backpack/CRUD/pull/6012"}, {"source": "security-advisories@github.com", "url": "https://github.com/Laravel-Backpack/CRUD/releases/tag/4.1.72"}, {"source": "security-advisories@github.com", "url": "https://github.com/Laravel-Backpack/CRUD/releases/tag/5.6.2"}, {"source": "security-advisories@github.com", "url": "https://github.com/Laravel-Backpack/CRUD/releases/tag/6.8.13"}, {"source": "security-advisories@github.com", "url": "https://github.com/Laravel-Backpack/CRUD/releases/tag/7.0.36"}, {"source": "security-advisories@github.com", "url": "https://github.com/Laravel-Backpack/CRUD/security/advisories/GHSA-mrc5-3mm3-45c5"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-78"}, {"lang": "en", "value": "CWE-116"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

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