{"id":"CVE-2023-47621","aliases":["EUVD-2023-3033","GHSA-rw82-mhmx-grmj"],"status":"published","title":"Remote code execution via file uploads in guest-entries","description":"Guest Entries is a php library which allows users to create, update \u0026 delete entries from the front-end of a site. In affected versions the file uploads feature did not prevent the upload of PHP files. This may lead to code execution on the server by authenticated users. This vulnerability is fixed in v3.1.2. Users are advised to upgrade. There are no known workarounds for this vulnerability.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.01022,"percentile":0.6394,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-434"],"published":"2023-11-13T20:02:22Z","modified":"2026-11-11T10:30:32Z","fixes":[{"ecosystem":"Packagist","package":"duncanmcclean/guest-entries","fixed_in":["3.1.2"],"sources":["ghsa","osv"]},{"ecosystem":"Packagist","package":"doublethreedigital/guest-entries","fixed_in":["3.1.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"duncanmcclean/guest-entries","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.2"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"doublethreedigital/guest-entries","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.2"}]}]},{"source":"osv","ecosystem":"Packagist","package":"duncanmcclean/guest-entries","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.2"}]}],"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"]},{"source":"osv","ecosystem":"Packagist","package":"doublethreedigital/guest-entries","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.2"}]}],"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"]}],"products":[{"vendor":"duncanmcclean","product":"guest-entries"},{"vendor":"duncanmcclean","product":"guest_entries"}],"references":[{"url":"https://github.com/duncanmcclean/guest-entries/security/advisories/GHSA-rw82-mhmx-grmj","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://github.com/duncanmcclean/guest-entries/commit/a8e17b4413bfbbc337a887761a6c858ef1ddb4da","tags":["x_refsource_MISC","x_transferred","Patch","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-47621","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-rw82-mhmx-grmj"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/47xxx/CVE-2023-47621.json","tags":["advisory"]},{"url":"https://github.com/duncanmcclean/guest-entries","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-47621","title":"Remote code execution via file uploads in guest-entries ","description":"Guest Entries is a php library which allows users to create, update \u0026 delete entries from the front-end of a site. In affected versions the file uploads feature did not prevent the upload of PHP files. This may lead to code execution on the server by authenticated users. This vulnerability is fixed in v3.1.2. Users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2023-11-13T20:02:22.652Z","modified":"2024-09-03T20:12:20.885Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:35:14.298866Z"}],"euvd":[{"id":"EUVD-2023-3033","description":"Guest Entries is a php library which allows users to create, update \u0026 delete entries from the front-end of a site. In affected versions the file uploads feature did not prevent the upload of PHP files. This may lead to code execution on the server by authenticated users. This vulnerability is fixed in v3.1.2. Users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2023-11-13T20:02:22Z","modified":"2024-09-03T20:12:20Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:56:05.029422Z"}],"ghsa":[{"id":"GHSA-rw82-mhmx-grmj","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.","status":"published","published":"2023-11-14T18:48:51Z","modified":"2023-11-15T18:16:43Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:37:22.040291Z"}],"nvd":[{"id":"CVE-2023-47621","description":"Guest Entries is a php library which allows users to create, update \u0026 delete entries from the front-end of a site. In affected versions the file uploads feature did not prevent the upload of PHP files. This may lead to code execution on the server by authenticated users. This vulnerability is fixed in v3.1.2. Users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2023-11-13T20:15:28.84Z","modified":"2026-06-17T06:32:59.537Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:08:46.647045Z"}],"osv":[{"id":"CVE-2023-47621","title":"Remote code execution via file uploads in guest-entries ","description":"Guest Entries is a php library which allows users to create, update \u0026 delete entries from the front-end of a site. In affected versions the file uploads feature did not prevent the upload of PHP files. This may lead to code execution on the server by authenticated users. This vulnerability is fixed in v3.1.2. Users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2023-11-13T20:02:22.652Z","modified":"2026-11-11T10:30:32.595207912Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-11T11:06:26.164674Z"},{"id":"GHSA-rw82-mhmx-grmj","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.","status":"published","published":"2023-11-14T18:48:51Z","modified":"2026-09-10T03:49:59.148149669Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T15:46:56.281047Z"}]}}