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Vulnerability record · CVE-2021-4335 · published 20 October 2023

CVE-2021-4335: Radykal fancy product designer improper authorization vulnerability

Radykal · Fancy Product Designer

The Fancy Product Designer plugin for WordPress is vulnerable to unauthorized access to data and modification of plugin settings due to a missing capability check on multiple AJAX functions in versions up to, and including, 4.6.9. This makes it possible for authenticated attackers with subscriber-level permissions to modify plugin settings, including retrieving arbitrary order information or creating/updating/deleting products, orders, or other sensitive information not associated with their own account.

6.3 CVSS 3.1 Medium EPSS 0.40% · top 68.3% CWE-285 · Improper authorization
6.3CVSS 3.1 base score
0.40%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

The Fancy Product Designer plugin for WordPress is vulnerable to unauthorized access to data and modification of plugin settings due to a missing capability check on multiple AJAX functions in versions up to, and including, 4.6.9. This makes it possible for authenticated attackers with subscriber-level permissions to modify plugin settings, including retrieving arbitrary order information or creating/updating/deleting products, orders, or other sensitive information not associated with their own account.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.fancyproductdesigner.com/support/discussions/topics/13000029981 Release Notes
https://www.wordfence.com/threat-intel/vulnerabilities/id/644624d8-c193-4ee6-bc82-7ccda5d7f2ac?source=cve Third Party Advisory
https://support.fancyproductdesigner.com/support/discussions/topics/13000029981 Release Notes
https://www.wordfence.com/threat-intel/vulnerabilities/id/644624d8-c193-4ee6-bc82-7ccda5d7f2ac?source=cve Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2021-24370Fancy Product Designer WordPress plugin unauthenticated file upload RCEThe Fancy Product Designer WordPress plugin before 4.6.9 allows unauthenticated attackers to upload arbitrary files, which leads to remote code execu…EPSS 47%analysed8.8CVE-2021-4334Radykal fancy product designer improper authorization vulnerabilityThe Fancy Product Designer plugin for WordPress is vulnerable to unauthorized modification of site options due to a missing capability check on the f…EPSS 0.67%8.8CVE-2021-4096Radykal fancy product designer cross-site request forgery vulnerabilityThe Fancy Product Designer plugin for WordPress is vulnerable to Cross-Site Request Forgery via the FPD_Admin_Import class that makes it possible for…EPSS 0.60%6.5CVE-2024-0365Radykal fancy product designer sql injection vulnerabilityThe Fancy Product Designer WordPress plugin before 6.1.5 does not properly sanitise and escape a parameter before using it in a SQL statement, leadin…EPSS 0.64%6.3CVE-2024-0905Radykal fancy product designer cross-site scripting vulnerabilityThe Fancy Product Designer WordPress plugin before 6.1.8 does not sanitise and escape a parameter before outputting it back in the page, leading to a…EPSS 0.46%5.9CVE-2024-0904Radykal fancy product designer cross-site scripting vulnerabilityThe Fancy Product Designer WordPress plugin before 6.1.81 does not sanitise and escape some of its settings, which could allow high privilege users s…EPSS 0.58%4.9CVE-2021-4134Radykal fancy product designer sql injection vulnerabilityThe Fancy Product Designer WordPress plugin is vulnerable to SQL Injection due to insufficient escaping and parameterization of the ID parameter foun…EPSS 1.4%4.8CVE-2024-0902Radykal fancy product designer cross-site scripting vulnerabilityThe Fancy Product Designer WordPress plugin before 6.1.81 does not sanitise and escape some of its settings, which could allow high privilege users s…EPSS 0.44%

Source: NIST National Vulnerability Database (record CVE-2021-4335), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.