HIGH

CVE-2021-24224

CVSS v3

8.8

HIGH

EPSS Score

1.9 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2021-24224 yet.

Full record on NVD

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.

Technical details

Published: 2021-04-12

Frequently asked questions

What is CVE-2021-24224?

Is CVE-2021-24224 actively exploited?

Active exploitation of CVE-2021-24224 has not been confirmed. Its EPSS score was 1.9% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-24224?

CVE-2021-24224 has a CVSS v3 base score of 8.8 (HIGH severity).

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