CVE-2021-4353

Name: CVE-2021-4353
Creator: NVD / NIST
Published: 2023-10-20T07:15:14.87+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.59%

Last modified Jun 17, 2026

CVE-2021-4353 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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.. EPSS estimates a 0.59% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

0.59%

43.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Rightpress	Woocommerce Dynamic Pricing \& Discounts	< 2.4.2

References

https://blog.nintechnet.com/woocommerce-dynamic-pricing-and-discounts-plugin-fixed-multiple-vulnerabilities/Exploit, Third Party Advisory
https://www.wordfence.com/threat-intel/vulnerabilities/id/5c1e6685-44a7-452e-89ab-b9fffb65a12b?source=cveThird Party Advisory
https://blog.nintechnet.com/woocommerce-dynamic-pricing-and-discounts-plugin-fixed-multiple-vulnerabilities/Exploit, Third Party Advisory
https://www.wordfence.com/threat-intel/vulnerabilities/id/5c1e6685-44a7-452e-89ab-b9fffb65a12b?source=cveThird Party Advisory

Timeline

Published: Oct 20, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-4353?

How severe is CVE-2021-4353?

CVE-2021-4353 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.59% probability of exploitation in the next 30 days.

How do I fix CVE-2021-4353?

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-2021-4353?

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

Scan your code now

Source: NVD / NIST