{"id":"CVE-2021-24224","aliases":["EUVD-2021-11138","GHSA-hv6f-36rr-r48j"],"status":"published","title":"Easy Form Builder \u003c= 1.0 - Authenticated Arbitrary File Upload","description":"The EFBP_verify_upload_file AJAX action of the Easy Form Builder WordPress plugin through 1.0, available to authenticated users, does not have any security in place to verify uploaded files, allowing low privilege users to upload arbitrary files, leading to RCE.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01906,"percentile":0.80044,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2021-04-12T14:04:08Z","modified":"2026-06-17T03:39:37Z","products":[{"vendor":"easy-form-builder-by-bitware_project","product":"easy-form-builder-by-bitware"},{"vendor":"hassantafreshi","product":"easy form builder"},{"vendor":"unknown","product":"easy form builder"}],"references":[{"url":"https://wpscan.com/vulnerability/ed0c054b-54bf-4df8-9015-c76704c93484","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://github.com/jinhuang1102/CVE-ID-Reports/blob/e4c33529b20fa70e3a764ff9b1125839fb9900b5/Easy%20Form%20Builder.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24224"},{"url":"https://github.com/advisories/GHSA-hv6f-36rr-r48j"}],"sources":{"cve":[{"id":"CVE-2021-24224","title":"Easy Form Builder \u003c= 1.0 - Authenticated Arbitrary File Upload","description":"The EFBP_verify_upload_file AJAX action of the Easy Form Builder WordPress plugin through 1.0, available to authenticated users, does not have any security in place to verify uploaded files, allowing low privilege users to upload arbitrary files, leading to RCE.","status":"published","published":"2021-04-12T14:04:08Z","modified":"2024-08-03T19:21:18.637Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:33:05.000797Z"}],"euvd":[{"id":"EUVD-2021-11138","description":"The EFBP_verify_upload_file AJAX action of the Easy Form Builder WordPress plugin through 1.0, available to authenticated users, does not have any security in place to verify uploaded files, allowing low privilege users to upload arbitrary files, leading to RCE.","status":"published","published":"2021-04-12T14:04:08Z","modified":"2024-08-03T19:21:18Z","updated_at":"2026-11-03T03:24:59.071017Z"}],"ghsa":[{"id":"GHSA-hv6f-36rr-r48j","title":"The EFBP_verify_upload_file AJAX action of the Easy Form Builder WordPress plugin through 1.0,...","description":"The EFBP_verify_upload_file AJAX action of the Easy Form Builder WordPress plugin through 1.0, available to authenticated users, does not have any security in place to verify uploaded files, allowing low privilege users to upload arbitrary files, leading to RCE.","status":"published","published":"2022-05-24T17:47:09Z","modified":"2023-01-29T05:06:21Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:46:00.036476Z"}],"nvd":[{"id":"CVE-2021-24224","description":"The EFBP_verify_upload_file AJAX action of the Easy Form Builder WordPress plugin through 1.0, available to authenticated users, does not have any security in place to verify uploaded files, allowing low privilege users to upload arbitrary files, leading to RCE.","status":"published","published":"2021-04-12T14:15:15.773Z","modified":"2026-06-17T03:39:37.96Z","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":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:06:51.610648Z"}]}}