{"id":"GHSA-rw82-mhmx-grmj","aliases":["CVE-2023-47621"],"title":"Guest Entries Remote code execution via file uploads","description":"### Impact\nWhen using the file uploads feature, it was possible to upload PHP files.\n\n### Patches\nThe vulnerability is fixed in v3.1.2.","severity":"high","score":8.8,"published":"2023-11-14T18:48:51.000Z","modified":"2026-09-10T03:49:59.148Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"duncanmcclean/guest-entries","ranges":[{"events":[{"introduced":"0"},{"fixed":"3.1.2"}],"type":"ECOSYSTEM"}],"versions":["v1.0.0","v1.0.1","v1.0.2","v1.0.3","v1.0.4","v1.0.5","v1.0.6","v1.0.7","v1.0.8","v1.1.0","v1.1.1","v1.2.0","v1.2.1","v1.2.2","v1.2.3","v2.0.0","v2.0.1","v2.1.0","v2.1.1","v2.1.2","v2.1.3","v3.0.0","v3.1.0","v3.1.1"],"fixed":["3.1.2"]},{"ecosystem":"Packagist","name":"doublethreedigital/guest-entries","ranges":[{"events":[{"introduced":"0"},{"fixed":"3.1.2"}],"type":"ECOSYSTEM"}],"versions":["v1.0.0","v1.0.1","v1.0.2","v1.0.3","v1.0.4","v1.0.5","v1.0.6","v1.0.7","v1.0.8","v1.1.0","v1.1.1","v1.2.0","v1.2.1","v1.2.2","v1.2.3","v2.0.0","v2.0.1","v2.1.0","v2.1.1","v2.1.2","v2.1.3","v3.0.0","v3.1.0","v3.1.1"],"fixed":["3.1.2"]}],"references":["https://github.com/duncanmcclean/guest-entries/security/advisories/GHSA-rw82-mhmx-grmj","https://nvd.nist.gov/vuln/detail/CVE-2023-47621","https://github.com/duncanmcclean/guest-entries/commit/a8e17b4413bfbbc337a887761a6c858ef1ddb4da","https://github.com/duncanmcclean/guest-entries"],"sources":[{"name":"OSV","id":"GHSA-rw82-mhmx-grmj","modified":"2026-09-10T03:49:59.148149669Z","url":"https://osv.dev/vulnerability/GHSA-rw82-mhmx-grmj"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8}]}