CVE-1999-1549

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "1999-11-16T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Lynx 2.x does not properly distinguish between internal and external HTML, which may allow a local attacker to read a \"secure\" hidden form value from a temporary file and craft a LYNXOPTIONS: URL that causes Lynx to modify the user's configuration file and execute commands."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2016-10-17T13:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "804", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/804"}, {"name": "19991116 lynx 2.8.x - 'special URLs' anti-spoofing protection is weak", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://marc.info/?l=bugtraq&m=94286509804526&w=2"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-1999-1549", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Lynx 2.x does not properly distinguish between internal and external HTML, which may allow a local attacker to read a \"secure\" hidden form value from a temporary file and craft a LYNXOPTIONS: URL that causes Lynx to modify the user's configuration file and execute commands."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "804", "refsource": "BID", "url": "http://www.securityfocus.com/bid/804"}, {"name": "19991116 lynx 2.8.x - 'special URLs' anti-spoofing protection is weak", "refsource": "BUGTRAQ", "url": "http://marc.info/?l=bugtraq&m=94286509804526&w=2"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-01T17:18:07.500Z"}, "title": "CVE Program Container", "references": [{"name": "804", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/804"}, {"name": "19991116 lynx 2.8.x - 'special URLs' anti-spoofing protection is weak", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://marc.info/?l=bugtraq&m=94286509804526&w=2"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-1999-1549", "datePublished": "2001-09-12T04:00:00.000Z", "dateReserved": "2001-08-31T00:00:00.000Z", "dateUpdated": "2024-08-01T17:18:07.500Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:lynx_project:lynx:2.7:*:*:*:*:*:*:*", "matchCriteriaId": "5F143511-3727-4D4A-89A3-226AC46394E9", "vulnerable": true}, {"criteria": "cpe:2.3:a:lynx_project:lynx:2.8:*:*:*:*:*:*:*", "matchCriteriaId": "D629A2AF-397E-4893-BE86-D396EE88482A", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Lynx 2.x does not properly distinguish between internal and external HTML, which may allow a local attacker to read a \"secure\" hidden form value from a temporary file and craft a LYNXOPTIONS: URL that causes Lynx to modify the user's configuration file and execute commands."}], "id": "CVE-1999-1549", "lastModified": "2026-06-16T21:50:41.687", "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}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "1999-11-16T05:00:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Mailing List"], "url": "http://marc.info/?l=bugtraq&m=94286509804526&w=2"}, {"source": "cve@mitre.org", "tags": ["Broken Link", "Exploit", "Third Party Advisory", "VDB Entry", "Vendor Advisory"], "url": "http://www.securityfocus.com/bid/804"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Mailing List"], "url": "http://marc.info/?l=bugtraq&m=94286509804526&w=2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Exploit", "Third Party Advisory", "VDB Entry", "Vendor Advisory"], "url": "http://www.securityfocus.com/bid/804"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-346"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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