CVE-2021-4353: The WooCommerce Dynamic Pricing and Discounts plugin for WordPress is vulnerable to unauthenticated settings e

Q: How do I fix CVE-2021-4353?

woocommerce dynamic pricing \& discounts: upgrade to 2.4.2. Exact commands for each OS are on this page.

Q: Is CVE-2021-4353 being exploited?

CVE-2021-4353 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-2021-4353 affect?

CVE-2021-4353 affects woocommerce dynamic pricing \& discounts. Severity is medium (CVSS 5.3). The WooCommerce Dynamic Pricing and Discounts plugin for WordPress is vulnerable to unauthenticated settings export in versions up to, and including, 2.4.1. This is due to missing authorization on the export() function which makes makes it

Q: How urgent is CVE-2021-4353?

Priority 42/100. Public exploit reference; Remotely exploitable, no login, no user action

This week

MEDIUM 5.3REMOTEUPGRADE

CVE-2021-4353 is a medium-severity flaw (CVSS 5.3) affecting woocommerce dynamic pricing \& discounts. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The WooCommerce Dynamic Pricing and Discounts plugin for WordPress is vulnerable to unauthenticated settings export in versions up to, and including, 2.4.1. This is due to missing authorization on the export() function which makes makes it possible for unauthenticated attackers to export the plugin's settings.

Why this priority

Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.7% (top 47%)
CISA exploited list	No
Weakness	CWE-288, CWE-862
Published	2023-10-20
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: rightpress

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 07:15 UTCPublished CVE record published
2026-06-17 04:19 UTCUpdated Record last modified

rightpress woocommerce dynamic pricing \& discounts UPGRADE

Affected: < 2.4.2

Fixed in: 2.4.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy woocommerce-dynamic-pricing--discounts || rpm -q woocommerce-dynamic-pricing--discounts || woocommerce-dynamic-pricing--discounts --version

2. UPGRADE to 2.4.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade woocommerce-dynamic-pricing--discounts

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade woocommerce-dynamic-pricing--discounts

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-2021-4353?

woocommerce dynamic pricing \& discounts: upgrade to 2.4.2. Exact commands for each OS are on this page.

Is CVE-2021-4353 being exploited?

CVE-2021-4353 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-2021-4353 affect?

CVE-2021-4353 affects woocommerce dynamic pricing \& discounts. Severity is medium (CVSS 5.3). The WooCommerce Dynamic Pricing and Discounts plugin for WordPress is vulnerable to unauthenticated settings export in versions up to, and including, 2.4.1. This is due to missing authorization on the export() function which makes makes it

How urgent is CVE-2021-4353?

Priority 42/100. Public exploit reference; Remotely exploitable, no login, no user action

Software pages

WordPress vulnerabilities · WooCommerce vulnerabilities

References

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