{"id":"CVE-2023-27757","details":"An arbitrary file upload vulnerability in the /admin/user/uploadImg component of PerfreeBlog v3.1.1 allows attackers to execute arbitrary code via a crafted JPG file.","modified":"2026-08-27T03:57:50.010147191Z","published":"2023-03-15T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27757.json","cna_assigner":"mitre"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27757.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27757"},{"type":"REPORT","url":"https://github.com/perfree/PerfreeBlog/issues/13"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/PerfreeBlog/PerfreeBlog","events":[{"introduced":"62f3b7e867960a5ad2634eda959689e2f52d96b6"},{"last_affected":"62f3b7e867960a5ad2634eda959689e2f52d96b6"}],"database_specific":{"cpe":"cpe:2.3:a:perfree:perfreeblog:3.1.1:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.1.1"},{"last_affected":"3.1.1"}],"source":"CPE_STRING"}}],"versions":["3.1.1","v3.1.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-27757.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/perfreeblog/perfreeblog","events":[{"introduced":"62f3b7e867960a5ad2634eda959689e2f52d96b6"},{"last_affected":"62f3b7e867960a5ad2634eda959689e2f52d96b6"}],"database_specific":{"source":"CPE_STRING","cpe":"cpe:2.3:a:perfree:perfreeblog:3.1.1:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.1.1"},{"last_affected":"3.1.1"}]}}],"versions":["3.1.1","v3.1.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-27757.json"}}],"schema_version":"1.9.0"}