{"api_version":"1","generated_at":"2026-04-22T16:04:06+00:00","cve":"CVE-2023-34251","urls":{"html":"https://cve.report/CVE-2023-34251","api":"https://cve.report/api/cve/CVE-2023-34251.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-34251","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-34251"},"summary":{"title":"CVE-2023-34251","description":"Grav is a flat-file content management system. Versions prior to 1.7.42 are vulnerable to server side template injection. Remote code execution is possible by embedding malicious PHP code on the administrator screen by a user with page editing privileges. Version 1.7.42 contains a fix for this issue.","state":"PUBLIC","assigner":"security-advisories@github.com","published_at":"2023-06-14 22:15:00","updated_at":"2023-06-22 21:11:00"},"problem_types":["CWE-94"],"metrics":[],"references":[{"url":"https://github.com/getgrav/grav/security/advisories/GHSA-f9jf-4cp4-4fq5","name":"https://github.com/getgrav/grav/security/advisories/GHSA-f9jf-4cp4-4fq5","refsource":"MISC","tags":[],"title":"Server Side Template Injection (SSTI) · Advisory · getgrav/grav · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/getgrav/grav/blob/develop/system/src/Grav/Common/Twig/Extension/GravExtension.php#L174","name":"https://github.com/getgrav/grav/blob/develop/system/src/Grav/Common/Twig/Extension/GravExtension.php#L174","refsource":"MISC","tags":[],"title":"grav/system/src/Grav/Common/Twig/Extension/GravExtension.php at develop · getgrav/grav · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/getgrav/grav/commit/9d01140a63c77075ef09b26ef57cf186138151a5","name":"https://github.com/getgrav/grav/commit/9d01140a63c77075ef09b26ef57cf186138151a5","refsource":"MISC","tags":[],"title":"Fix for dangerous tags in |map filter · getgrav/grav@9d01140 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-34251","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-34251","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"34251","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"getgrav","cpe5":"grav","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-34251","ASSIGNER":"security-advisories@github.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"Grav is a flat-file content management system. Versions prior to 1.7.42 are vulnerable to server side template injection. Remote code execution is possible by embedding malicious PHP code on the administrator screen by a user with page editing privileges. Version 1.7.42 contains a fix for this issue."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-94: Improper Control of Generation of Code ('Code Injection')","cweId":"CWE-94"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"getgrav","product":{"product_data":[{"product_name":"grav","version":{"version_data":[{"version_affected":"=","version_value":"< 1.7.42"}]}}]}}]}},"references":{"reference_data":[{"url":"https://github.com/getgrav/grav/security/advisories/GHSA-f9jf-4cp4-4fq5","refsource":"MISC","name":"https://github.com/getgrav/grav/security/advisories/GHSA-f9jf-4cp4-4fq5"},{"url":"https://github.com/getgrav/grav/commit/9d01140a63c77075ef09b26ef57cf186138151a5","refsource":"MISC","name":"https://github.com/getgrav/grav/commit/9d01140a63c77075ef09b26ef57cf186138151a5"},{"url":"https://github.com/getgrav/grav/blob/develop/system/src/Grav/Common/Twig/Extension/GravExtension.php#L174","refsource":"MISC","name":"https://github.com/getgrav/grav/blob/develop/system/src/Grav/Common/Twig/Extension/GravExtension.php#L174"}]},"source":{"advisory":"GHSA-f9jf-4cp4-4fq5","discovery":"UNKNOWN"},"impact":{"cvss":[{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":10,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","version":"3.1"}]}},"nvd":{"publishedDate":"2023-06-14 22:15:00","lastModifiedDate":"2023-06-22 21:11:00","problem_types":["CWE-94"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.2,"baseSeverity":"HIGH"},"exploitabilityScore":1.2,"impactScore":5.9}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:*","versionEndExcluding":"1.7.42","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}