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CVE-2021-24224

Easy Form Builder <= 1.0 - Authenticated Arbitrary File Upload

HIGH
8.8
CVSS Score
Published: April 12, 2021 at 02:04 PM UTC
Updated: June 17, 2026 at 03:39 AM UTC
2 products affected across 2 vendorsEasy Form Builder by BitwareEasy Form Builder

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Severity
HIGH8.8
Exploit prediction
EPSS 2%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/jinhuang1102/CVE-ID-Reports/blob/e4c33529b20fa70e3a764ff9b1125839fb9900b5/Easy%20Form%20Builder.md
x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://wpscan.com/vulnerability/ed0c054b-54bf-4df8-9015-c76704c93484

CVSS

8.8HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-434

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