CVE-2021-4096

Name: CVE-2021-4096
Creator: NVD / NIST
Published: 2022-04-19T21:15:13.55+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.58%

Last modified Jun 17, 2026

CVE-2021-4096 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. The Fancy Product Designer plugin for WordPress is vulnerable to Cross-Site Request Forgery via the FPD_Admin_Import class that makes it possible for attackers to upload malicious files that could be used to gain webshell access to a server in versions up to, and including, 4.7.5.. EPSS estimates a 0.58% chance of exploitation in the next 30 days.

Description

The Fancy Product Designer plugin for WordPress is vulnerable to Cross-Site Request Forgery via the FPD_Admin_Import class that makes it possible for attackers to upload malicious files that could be used to gain webshell access to a server in versions up to, and including, 4.7.5.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

0.58%

43.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Radykal	Fancy Product Designer	<= 4.7.5

References

https://support.fancyproductdesigner.com/support/discussions/topics/13000031615Release Notes, Vendor Advisory
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4096Third Party Advisory
https://support.fancyproductdesigner.com/support/discussions/topics/13000031615Release Notes, Vendor Advisory
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4096Third Party Advisory

Timeline

Published: Apr 19, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-4096?

How severe is CVE-2021-4096?

CVE-2021-4096 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.58% probability of exploitation in the next 30 days.

How do I fix CVE-2021-4096?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-4096?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST