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CVE-2021-24224

HIGH 8.8 CVSS 3.1
Published
April 12, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-434
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Affected WordPress components

  • Easy Form Builder by WhiteStudio – Drag & Drop Form Builder Plugin · easy-form-builder
    Confirmed match Active
    From 1.0 (including) to 1.0 (including)
    View on WordPress.org
  • easy-form-builder-by-bitware Plugin · easy-form-builder-by-bitware
    Confirmed match Homeless
    Up to and including 1.0
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown Easy Form Builder — From 1.0 (including) to 1.0 (including)
  • easy-form-builder-by-bitware_project easy-form-builder-by-bitware — Up to and including 1.0

References

  • github.com https://github.com/jinhuang1102/CVE-ID-Reports/blob/e4c33529b20fa70e3a764ff9b1125839fb9900b5/Easy%20Form%20Builder.md Exploit, Third Party Advisory
  • wpscan.com https://wpscan.com/vulnerability/ed0c054b-54bf-4df8-9015-c76704c93484 Third Party Advisory
  • nvd.nist.gov Official NVD record