{"api_version":"1","generated_at":"2026-07-23T15:34:41+00:00","cve":"CVE-2021-36548","urls":{"html":"https://cve.report/CVE-2021-36548","api":"https://cve.report/api/cve/CVE-2021-36548.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-36548","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-36548"},"summary":{"title":"CVE-2021-36548","description":"A remote code execution (RCE) vulnerability in the component /admin/index.php?id=themes&action=edit_template&filename=blog of Monstra v3.0.4 allows attackers to execute arbitrary commands via a crafted PHP file.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2021-10-28 20:15:00","updated_at":"2021-11-02 13:02:00"},"problem_types":["CWE-434"],"metrics":[],"references":[{"url":"https://github.com/monstra-cms/monstra/issues/470","name":"https://github.com/monstra-cms/monstra/issues/470","refsource":"MISC","tags":[],"title":"RCE (Remote Code Execution via Theme Blog Monstra version 3.0.4) · Issue #470 · monstra-cms/monstra · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-36548","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36548","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"36548","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"monstra","cpe5":"monstra","cpe6":"3.0.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2021-36548","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":"A remote code execution (RCE) vulnerability in the component /admin/index.php?id=themes&action=edit_template&filename=blog of Monstra v3.0.4 allows attackers to execute arbitrary commands via a crafted PHP file."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://github.com/monstra-cms/monstra/issues/470","refsource":"MISC","name":"https://github.com/monstra-cms/monstra/issues/470"}]}},"nvd":{"publishedDate":"2021-10-28 20:15:00","lastModifiedDate":"2021-11-02 13:02:00","problem_types":["CWE-434"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/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:L/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":7.5},"severity":"HIGH","exploitabilityScore":10,"impactScore":6.4,"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:monstra:monstra:3.0.4:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"36548","Ordinal":"212098","Title":"CVE-2021-36548","CVE":"CVE-2021-36548","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"36548","Ordinal":"1","NoteData":"A remote code execution (RCE) vulnerability in the component /admin/index.php?id=themes&action=edit_template&filename=blog of Monstra v3.0.4 allows attackers to execute arbitrary commands via a crafted PHP file.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"36548","Ordinal":"2","NoteData":"2021-10-28","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"36548","Ordinal":"3","NoteData":"2021-10-28","Type":"Other","Title":"Modified"}]}}}