CVE-2021-4334: The Fancy Product Designer plugin for WordPress is vulnerable to unauthorized modification of site options due

Q: How do I fix CVE-2021-4334?

fancy product designer: upgrade to 4.7.0. Exact commands for each OS are on this page.

Q: Is CVE-2021-4334 being exploited?

CVE-2021-4334 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2021-4334 affect?

CVE-2021-4334 affects fancy product designer. Severity is high (CVSS 8.8). The Fancy Product Designer plugin for WordPress is vulnerable to unauthorized modification of site options due to a missing capability check on the fpd_update_options function in versions up to, and including, 4.6.9. This makes it possible

This month

HIGH 8.8UPGRADE

CVE-2021-4334 is a high-severity flaw (CVSS 8.8) affecting fancy product designer. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Fancy Product Designer plugin for WordPress is vulnerable to unauthorized modification of site options due to a missing capability check on the fpd_update_options function in versions up to, and including, 4.6.9. This makes it possible for authenticated attackers with subscriber-level permissions to modify site options, including setting the default role to administrator which can allow privilege escalation.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.7% (top 48%)
CISA exploited list	No
Weakness	CWE-285, CWE-863
Published	2023-10-20
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: radykal

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-10-20 08:15 UTCPublished CVE record published
2026-06-17 04:19 UTCUpdated Record last modified

radykal fancy product designer UPGRADE

Affected: < 4.7.0

Fixed in: 4.7.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy fancy-product-designer || rpm -q fancy-product-designer || fancy-product-designer --version

2. UPGRADE to 4.7.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade fancy-product-designer

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade fancy-product-designer

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2021-4334?

fancy product designer: upgrade to 4.7.0. Exact commands for each OS are on this page.

Is CVE-2021-4334 being exploited?

CVE-2021-4334 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-4334 affect?

CVE-2021-4334 affects fancy product designer. Severity is high (CVSS 8.8). The Fancy Product Designer plugin for WordPress is vulnerable to unauthorized modification of site options due to a missing capability check on the fpd_update_options function in versions up to, and including, 4.6.9. This makes it possible

How urgent is CVE-2021-4334?

Priority 44/100. High severity

Software pages

WordPress vulnerabilities

Related CVEs

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References

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