CVE-2020-29556

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "The Backup functionality in Grav CMS through 1.7.0-rc.17 allows an authenticated attacker to read arbitrary local files on the underlying server by exploiting a path-traversal technique. (This vulnerability can also be exploited by an unauthenticated attacker due to a lack of CSRF protection.)"}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-03-15T17:58:17.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-29556", "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 Backup functionality in Grav CMS through 1.7.0-rc.17 allows an authenticated attacker to read arbitrary local files on the underlying server by exploiting a path-traversal technique. (This vulnerability can also be exploited by an unauthenticated attacker due to a lack of CSRF protection.)"}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/", "refsource": "MISC", "url": "https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T16:55:10.299Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2020-29556", "datePublished": "2021-03-15T17:58:17.000Z", "dateReserved": "2020-12-04T00:00:00.000Z", "dateUpdated": "2024-08-04T16:55:10.299Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"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:getgrav:grav_cms:*:*:*:*:*:*:*:*", "matchCriteriaId": "A43F940A-E458-4B1A-801B-C90B5E073FA8", "versionEndExcluding": "1.7.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:beta1:*:*:*:*:*:*", "matchCriteriaId": "499C8899-38B4-4F7D-914B-92B3C04599CC", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:beta10:*:*:*:*:*:*", "matchCriteriaId": "511D3EB9-0FB7-4318-89A2-969397A6DE6B", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:beta2:*:*:*:*:*:*", "matchCriteriaId": "6E4F6270-4B29-4663-AB38-0DE48B27A7BE", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:beta3:*:*:*:*:*:*", "matchCriteriaId": "A32B2D73-260D-4B5C-BFDF-017CA0C010AA", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:beta4:*:*:*:*:*:*", "matchCriteriaId": "F169B505-27D4-4791-A87C-B68F75E778A8", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:beta5:*:*:*:*:*:*", "matchCriteriaId": "351B9084-101A-4308-9F02-61CA44D12A4F", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:beta6:*:*:*:*:*:*", "matchCriteriaId": "B45DC4F5-B4AB-4070-B185-B0D8A4D616D9", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:beta7:*:*:*:*:*:*", "matchCriteriaId": "19FC7C3F-57A0-4824-A9EC-5F007EBF921B", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:beta8:*:*:*:*:*:*", "matchCriteriaId": "2919E961-7EE8-48B3-A17A-6E3FF571F0CA", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:beta9:*:*:*:*:*:*", "matchCriteriaId": "1538A29A-A958-4FB1-8931-781720C8DEE9", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc1:*:*:*:*:*:*", "matchCriteriaId": "B9FC2E00-F6D4-4172-9EB6-0C81CD58713F", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc10:*:*:*:*:*:*", "matchCriteriaId": "3E6C1E78-CE7E-4DB7-83D8-0DEE0526F3C1", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc11:*:*:*:*:*:*", "matchCriteriaId": "6B837851-C7FC-4605-9CD3-380D28FA4923", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc12:*:*:*:*:*:*", "matchCriteriaId": "090C687F-9F26-428D-825C-185AE31B020E", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc13:*:*:*:*:*:*", "matchCriteriaId": "C89B132B-5278-422F-A1B0-B76ABC79837D", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc14:*:*:*:*:*:*", "matchCriteriaId": "2EC75BB8-1E6D-436F-A3C2-5A1087C192F1", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc15:*:*:*:*:*:*", "matchCriteriaId": "61421EB3-D64E-4A2B-9D4E-07AD716785E6", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc16:*:*:*:*:*:*", "matchCriteriaId": "0AB53A48-AB04-4DB9-8360-76CB41413181", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc17:*:*:*:*:*:*", "matchCriteriaId": "07341814-847C-4500-8FBB-B9C043D1AE6D", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc2:*:*:*:*:*:*", "matchCriteriaId": "36AF015F-3CA5-46C7-BFE1-91691D9818EA", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc20:*:*:*:*:*:*", "matchCriteriaId": "15E200E4-C228-4114-A353-96D078DA33D2", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc3:*:*:*:*:*:*", "matchCriteriaId": "88AE4BCB-9DB8-483D-A8F7-53760E5A50BE", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc4:*:*:*:*:*:*", "matchCriteriaId": "033036C0-3A87-450C-8218-9D04B860E8D9", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc5:*:*:*:*:*:*", "matchCriteriaId": "857C3641-4B43-4812-9806-11608D1729FB", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc6:*:*:*:*:*:*", "matchCriteriaId": "79172D0E-6A30-4090-B79F-72D6637A7A16", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc7:*:*:*:*:*:*", "matchCriteriaId": "D842FBBB-632B-4E43-BB21-D24476252B6D", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc8:*:*:*:*:*:*", "matchCriteriaId": "D7C52869-66A2-4059-9407-D86BFF0F06BD", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc9:*:*:*:*:*:*", "matchCriteriaId": "EF62571B-B8C7-4001-AAAC-45CC8E728398", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Backup functionality in Grav CMS through 1.7.0-rc.17 allows an authenticated attacker to read arbitrary local files on the underlying server by exploiting a path-traversal technique. (This vulnerability can also be exploited by an unauthenticated attacker due to a lack of CSRF protection.)"}, {"lang": "es", "value": "La funcionalidad Backup en Grav CMS versiones hasta 1.7.0-rc.17, permite a un atacante autenticado leer archivos locales arbitrarios en el servidor subyacente al explotar una t\u00e9cnica de salto de ruta. (Esta vulnerabilidad tambi\u00e9n puede ser explotada por un atacante no autenticado debido a una falta de protecci\u00f3n CSRF)"}], "id": "CVE-2020-29556", "lastModified": "2026-06-17T03:11:25.597", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-03-15T18:15:17.317", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}