{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-119147", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-29T14:28:41.595Z", "datePublished": "2026-10-30T11:30:36.342Z", "dateUpdated": "2026-10-30T11:30:36.342Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-30T11:30:36.342Z"}, "datePublic": "2026-10-21T00:00:00.000Z", "title": "ProFTPD before 1.3.9e and 1.3.10rc5 mod_sftp Copy-File Authorization Bypass", "descriptions": [{"lang": "en", "value": "ProFTPD before 1.3.9e and 1.3.10rc5 contains an authorization bypass in the mod_sftp copy-file extension handler that skips Limit WRITE checks for new destination files. Authenticated SFTP users can copy any readable file to a new path in write-denied directories, creating files where uploads are forbidden."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Incorrect Authorization", "cweId": "CWE-863", "type": "CWE"}]}], "affected": [{"vendor": "ProFTPD Project", "product": "ProFTPD", "packageURL": "pkg:github/proftpd/proftpd", "repo": "https://github.com/proftpd/proftpd", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "versionType": "custom", "lessThan": "1.3.9e"}, {"version": "1.3.10rc1", "status": "affected", "versionType": "custom", "lessThan": "1.3.10rc5"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:proftpd:proftpd:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.3.9e"}, {"vulnerable": true, "criteria": "cpe:2.3:a:proftpd:proftpd:*:*:*:*:*:*:*:*", "versionStartIncluding": "1.3.10rc1", "versionEndExcluding": "1.3.10rc5"}]}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM"}}], "references": [{"url": "https://github.com/proftpd/proftpd/commit/b7d3de4565ae448a510feecd17b41923e44bfe16", "tags": ["patch"]}, {"url": "https://github.com/proftpd/proftpd/blob/v1.3.9d/contrib/mod_sftp/fxp.c#L4748", "tags": ["technical-description"]}, {"url": "https://github.com/proftpd/proftpd/releases/tag/v1.3.9e", "tags": ["release-notes"], "name": "ProFTPD v1.3.9e Release Notes"}, {"url": "https://github.com/proftpd/proftpd/releases/tag/v1.3.10rc5", "tags": ["release-notes"], "name": "ProFTPD v1.3.10rc5 Release Notes"}, {"url": "https://abraxaslabs.tech/research/proftpd-sftp-copy-file-write", "tags": ["third-party-advisory"]}, {"url": "https://github.com/proftpd/proftpd", "tags": ["product"]}, {"name": "VulnCheck Advisory: ProFTPD before 1.3.9e and 1.3.10rc5 mod_sftp Copy-File Authorization Bypass", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/proftpd-before-1.3-9e-and-1.3-10rc5-mod-sftp-copy-file-authorization-bypass"}], "credits": [{"lang": "en", "value": "Abraxas Labs", "type": "finder"}, {"lang": "en", "value": "MiniMax Security", "type": "finder"}, {"lang": "en", "value": "TJ Saunders", "type": "remediation developer"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

{}

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{}

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