{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-41228", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-04-18T03:47:03.134Z", "datePublished": "2026-04-23T03:41:47.479Z", "dateUpdated": "2026-04-23T14:48:07.640Z" }, "containers": { "cna": { "title": "Froxlor has Local File Inclusion via path traversal in API `def_language` parameter that leads to Remote Code Execution", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-98", "lang": "en", "description": "CWE-98: Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1" } } ], "references": [ { "name": "https://github.com/froxlor/froxlor/security/advisories/GHSA-w59f-67xm-rxx7", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/froxlor/froxlor/security/advisories/GHSA-w59f-67xm-rxx7" }, { "name": "https://github.com/froxlor/froxlor/commit/bc5e6dbaa90e6f3573129da640595e8c770e1d0c", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/froxlor/froxlor/commit/bc5e6dbaa90e6f3573129da640595e8c770e1d0c" }, { "name": "https://github.com/froxlor/froxlor/releases/tag/2.3.6", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/froxlor/froxlor/releases/tag/2.3.6" } ], "affected": [ { "vendor": "froxlor", "product": "froxlor", "versions": [ { "version": "< 2.3.6", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-04-23T03:41:47.479Z" }, "descriptions": [ { "lang": "en", "value": "Froxlor is open source server administration software. Prior to version 2.3.6, the Froxlor API endpoint `Customers.update` (and `Admins.update`) does not validate the `def_language` parameter against the list of available language files. An authenticated customer can set `def_language` to a path traversal payload (e.g., `../../../../../var/customers/webs/customer1/evil`), which is stored in the database. On subsequent requests, `Language::loadLanguage()` constructs a file path using this value and executes it via `require`, achieving arbitrary PHP code execution as the web server user. Version 2.3.6 fixes the issue." } ], "source": { "advisory": "GHSA-w59f-67xm-rxx7", "discovery": "UNKNOWN" } }, "adp": [ { "references": [ { "url": "https://github.com/froxlor/froxlor/security/advisories/GHSA-w59f-67xm-rxx7", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-04-23T14:46:42.002368Z", "id": "CVE-2026-41228", "options": [ { "Exploitation": "poc" }, { "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": "2026-04-23T14:48:07.640Z" } } ] } }