{"containers": {"cna": {"affected": [{"product": "lessindex node module", "vendor": "HackerOne", "versions": [{"status": "affected", "version": "All versions"}]}], "datePublic": "2018-04-26T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "lessindex is a static file server. lessindex is vulnerable to a directory traversal issue, giving an attacker access to the filesystem by placing \"../\" in the url."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-22", "description": "Path Traversal (CWE-22)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2018-06-07T01:57:01.000Z", "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://nodesecurity.io/advisories/423"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/JacksonGL/NPM-Vuln-PoC/blob/master/directory-traversal/lessindex"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "support@hackerone.com", "DATE_PUBLIC": "2018-04-26T00:00:00", "ID": "CVE-2017-16211", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "lessindex node module", "version": {"version_data": [{"version_value": "All versions"}]}}]}, "vendor_name": "HackerOne"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "lessindex is a static file server. lessindex is vulnerable to a directory traversal issue, giving an attacker access to the filesystem by placing \"../\" in the url."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Path Traversal (CWE-22)"}]}]}, "references": {"reference_data": [{"name": "https://nodesecurity.io/advisories/423", "refsource": "MISC", "url": "https://nodesecurity.io/advisories/423"}, {"name": "https://github.com/JacksonGL/NPM-Vuln-PoC/blob/master/directory-traversal/lessindex", "refsource": "MISC", "url": "https://github.com/JacksonGL/NPM-Vuln-PoC/blob/master/directory-traversal/lessindex"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T20:20:05.306Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://nodesecurity.io/advisories/423"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/JacksonGL/NPM-Vuln-PoC/blob/master/directory-traversal/lessindex"}]}]}, "cveMetadata": {"assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "assignerShortName": "hackerone", "cveId": "CVE-2017-16211", "datePublished": "2018-06-07T02:00:00.000Z", "dateReserved": "2017-10-29T00:00:00.000Z", "dateUpdated": "2024-09-17T02:11:33.978Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "lessindex node module", "vendor": "HackerOne", "versions": [{"status": "affected", "version": "All versions"}]}], "source": "support@hackerone.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:lessindex_project:lessindex:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "64CB3786-1D8B-4C3F-8E76-EF777DF3AB28", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "lessindex is a static file server. lessindex is vulnerable to a directory traversal issue, giving an attacker access to the filesystem by placing \"../\" in the url."}, {"lang": "es", "value": "\"lessindex\" es un servidor est\u00e1tico de archivos. \"lessindex\" es vulnerable a un problema de salto de directorio que otorga a un atacante acceso al sistema de archivos colocando \"../\" en la URL."}], "id": "CVE-2017-16211", "lastModified": "2026-06-17T01:08:59.053", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-06-07T02:29:07.113", "references": [{"source": "support@hackerone.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/JacksonGL/NPM-Vuln-PoC/blob/master/directory-traversal/lessindex"}, {"source": "support@hackerone.com", "tags": ["Third Party Advisory"], "url": "https://nodesecurity.io/advisories/423"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/JacksonGL/NPM-Vuln-PoC/blob/master/directory-traversal/lessindex"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://nodesecurity.io/advisories/423"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "support@hackerone.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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