{"api_version":"1","generated_at":"2026-04-22T21:37:52+00:00","cve":"CVE-2019-14771","urls":{"html":"https://cve.report/CVE-2019-14771","api":"https://cve.report/api/cve/CVE-2019-14771.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2019-14771","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-14771"},"summary":{"title":"CVE-2019-14771","description":"Backdrop CMS 1.12.x before 1.12.8 and 1.13.x before 1.13.3 allows the upload of entire-site configuration archives through the user interface or command line. It does not sufficiently check uploaded archives for invalid data, potentially allowing non-configuration scripts to be uploaded to the server. (This attack is mitigated by the attacker needing the \"Synchronize, import, and export configuration\" permission, a permission that only trusted administrators should be given. 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Other preventative measures in Backdrop CMS prevent the execution of PHP scripts, so another server-side scripting language must be accessible on the server to execute code.)"}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://backdropcms.org/security/backdrop-sa-core-2019-012","refsource":"MISC","name":"https://backdropcms.org/security/backdrop-sa-core-2019-012"}]}},"nvd":{"publishedDate":"2019-08-08 02:15:00","lastModifiedDate":"2019-08-19 18:07:00","problem_types":["CWE-20"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:C/I:C/A:C","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE","baseScore":9.3},"severity":"HIGH","exploitabilityScore":8.6,"impactScore":10,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:backdropcms:backdrop_cms:*:*:*:*:*:*:*:*","versionStartIncluding":"1.12.0","versionEndExcluding":"1.12.8","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:backdropcms:backdrop_cms:*:*:*:*:*:*:*:*","versionStartIncluding":"1.13.0","versionEndExcluding":"1.13.3","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2019","CveId":"14771","Ordinal":"153978","Title":"CVE-2019-14771","CVE":"CVE-2019-14771","Year":"2019"},"notes":[{"CveYear":"2019","CveId":"14771","Ordinal":"1","NoteData":"Backdrop CMS 1.12.x before 1.12.8 and 1.13.x before 1.13.3 allows the upload of entire-site configuration archives through the user interface or command line. It does not sufficiently check uploaded archives for invalid data, potentially allowing non-configuration scripts to be uploaded to the server. (This attack is mitigated by the attacker needing the \"Synchronize, import, and export configuration\" permission, a permission that only trusted administrators should be given. Other preventative measures in Backdrop CMS prevent the execution of PHP scripts, so another server-side scripting language must be accessible on the server to execute code.)","Type":"Description","Title":null},{"CveYear":"2019","CveId":"14771","Ordinal":"2","NoteData":"2019-08-07","Type":"Other","Title":"Published"},{"CveYear":"2019","CveId":"14771","Ordinal":"3","NoteData":"2019-08-07","Type":"Other","Title":"Modified"}]}}}