CVE-2008-2020

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2008-04-19T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The CAPTCHA implementation as used in (1) Francisco Burzi PHP-Nuke 7.0 and 8.1, (2) my123tkShop e-Commerce-Suite (aka 123tkShop) 0.9.1, (3) phpMyBitTorrent 1.2.2, (4) TorrentFlux 2.3, (5) e107 0.7.11, (6) WebZE 0.5.9, (7) Open Media Collectors Database (aka OpenDb) 1.5.0b4, and (8) Labgab 1.1 uses a code_bg.jpg background image and the PHP ImageString function in a way that produces an insufficient number of different images, which allows remote attackers to pass the CAPTCHA test via an automated attack using a table of all possible image checksums and their corresponding digit strings."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-10-11T19:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "20080419 Deciphering the PHP-Nuke Capthca", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://www.securityfocus.com/archive/1/491127/100/0/threaded"}, {"name": "3834", "tags": ["third-party-advisory", "x_refsource_SREASON"], "url": "http://securityreason.com/securityalert/3834"}, {"name": "captcha-imagestring-codebg-weak-security(42152)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/42152"}, {"name": "28877", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/28877"}, {"tags": ["x_refsource_MISC"], "url": "http://www.rooksecurity.com/blog/?p=6"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2008-2020", "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": "The CAPTCHA implementation as used in (1) Francisco Burzi PHP-Nuke 7.0 and 8.1, (2) my123tkShop e-Commerce-Suite (aka 123tkShop) 0.9.1, (3) phpMyBitTorrent 1.2.2, (4) TorrentFlux 2.3, (5) e107 0.7.11, (6) WebZE 0.5.9, (7) Open Media Collectors Database (aka OpenDb) 1.5.0b4, and (8) Labgab 1.1 uses a code_bg.jpg background image and the PHP ImageString function in a way that produces an insufficient number of different images, which allows remote attackers to pass the CAPTCHA test via an automated attack using a table of all possible image checksums and their corresponding digit strings."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "20080419 Deciphering the PHP-Nuke Capthca", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/491127/100/0/threaded"}, {"name": "3834", "refsource": "SREASON", "url": "http://securityreason.com/securityalert/3834"}, {"name": "captcha-imagestring-codebg-weak-security(42152)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/42152"}, {"name": "28877", "refsource": "BID", "url": "http://www.securityfocus.com/bid/28877"}, {"name": "http://www.rooksecurity.com/blog/?p=6", "refsource": "MISC", "url": "http://www.rooksecurity.com/blog/?p=6"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-07T08:41:00.253Z"}, "title": "CVE Program Container", "references": [{"name": "20080419 Deciphering the PHP-Nuke Capthca", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://www.securityfocus.com/archive/1/491127/100/0/threaded"}, {"name": "3834", "tags": ["third-party-advisory", "x_refsource_SREASON", "x_transferred"], "url": "http://securityreason.com/securityalert/3834"}, {"name": "captcha-imagestring-codebg-weak-security(42152)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/42152"}, {"name": "28877", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/28877"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://www.rooksecurity.com/blog/?p=6"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2008-2020", "datePublished": "2008-04-30T01:00:00.000Z", "dateReserved": "2008-04-29T00:00:00.000Z", "dateUpdated": "2024-08-07T08:41:00.253Z", "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:e107:e107:0.7.11:*:*:*:*:*:*:*", "matchCriteriaId": "5C62F8AD-EA30-441E-B97F-EF8DE640DC1B", "vulnerable": true}, {"criteria": "cpe:2.3:a:labgab:labgab:1.1:*:*:*:*:*:*:*", "matchCriteriaId": "A3310461-272D-43C7-A8AA-589A7254FEF8", "vulnerable": true}, {"criteria": "cpe:2.3:a:my123tkshop:e-commerce-suite:0.9.1:*:*:*:*:*:*:*", "matchCriteriaId": "ADC59E14-E4F7-4E9F-BE4E-98CD5797B45E", "vulnerable": true}, {"criteria": "cpe:2.3:a:opendb:opendb:1.5.0:beta4:*:*:*:*:*:*", "matchCriteriaId": "0D1D7CD9-80EA-4D43-AB3A-BF833DB9F144", "vulnerable": true}, {"criteria": "cpe:2.3:a:phpmybittorrent:phpmybittorrent:1.2.2:*:*:*:*:*:*:*", "matchCriteriaId": "20B593A2-9634-4AA0-8D63-CECA6391BEED", "vulnerable": true}, {"criteria": "cpe:2.3:a:phpnuke:php-nuke:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "D5E8572B-43BE-4068-929F-2B6FAA9EF959", "vulnerable": true}, {"criteria": "cpe:2.3:a:phpnuke:php-nuke:8.1:*:*:*:*:*:*:*", "matchCriteriaId": "B8442671-45B5-48F6-905F-41A8FD3BF301", "vulnerable": true}, {"criteria": "cpe:2.3:a:torrentflux_project:torrentflux:2.3:*:*:*:*:*:*:*", "matchCriteriaId": "E8B86EC9-2E6B-4BDE-B131-8BD82500D041", "vulnerable": true}, {"criteria": "cpe:2.3:a:webze:webze:0.5.9:*:*:*:*:*:*:*", "matchCriteriaId": "2AA1E599-AC63-40AA-A3B9-6585CDABFFE1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The CAPTCHA implementation as used in (1) Francisco Burzi PHP-Nuke 7.0 and 8.1, (2) my123tkShop e-Commerce-Suite (aka 123tkShop) 0.9.1, (3) phpMyBitTorrent 1.2.2, (4) TorrentFlux 2.3, (5) e107 0.7.11, (6) WebZE 0.5.9, (7) Open Media Collectors Database (aka OpenDb) 1.5.0b4, and (8) Labgab 1.1 uses a code_bg.jpg background image and the PHP ImageString function in a way that produces an insufficient number of different images, which allows remote attackers to pass the CAPTCHA test via an automated attack using a table of all possible image checksums and their corresponding digit strings."}, {"lang": "es", "value": "La implementaci\u00f3n CAPTCHA como se utiliza en (1) Francisco Burzi PHP-Nuke 7.0 y 8.1, (2) my123tkShop e-Commerce-Suite (tambi\u00e9n conocido como 123tkShop) 0.9.1, (3) phpMyBitTorrent 1.2.2, (4) TorrentFlux 2.3, (5) e107 0.7.11, (6) WebZE 0.5.9, (7) Open Media Collectors Database (tambi\u00e9n conocido como OpenDb) 1.5.0b4, y (8) Labgab 1.1; utiliza una imagen de fondo code_bg.jpg y la funci\u00f3n de PHP ImageString de una forma que no produce un n\u00famero suficiente de im\u00e1genes diferentes; esto permite a atacantes remotos pasar el test CAPTCHA mediante un ataque autom\u00e1tico utilizando una tabla con todas las sumas de validaci\u00f3n (checksum) de im\u00e1genes posibles y sus cadenas de d\u00edgitos correspondientes."}], "id": "CVE-2008-2020", "lastModified": "2026-06-16T22:52:57.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2008-04-30T01:07:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Broken Link"], "url": "http://securityreason.com/securityalert/3834"}, {"source": "cve@mitre.org", "tags": ["Broken Link"], "url": "http://www.rooksecurity.com/blog/?p=6"}, {"source": "cve@mitre.org", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/archive/1/491127/100/0/threaded"}, {"source": "cve@mitre.org", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/28877"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/42152"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "http://securityreason.com/securityalert/3834"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "http://www.rooksecurity.com/blog/?p=6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/archive/1/491127/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/28877"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/42152"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-330"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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