PatchTheCVECVE-2021-4372: The WooCommerce Dynamic Pricing and Discounts plugin for WordPress is vulnerable to Stored Cross-Site Scriptin
CVE-2021-4372 is a medium-severity flaw (CVSS 6.5) affecting woocommerce dynamic pricing and 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 Stored Cross-Site Scripting in versions up to, and including, 2.4.1. This is due to missing sanitization on the settings imported via the import() function. This makes it possible for unauthenticated attackers to import a settings file containing malicious JavaScript that would execute when an administrator accesses the settings area of the site.
Why this priority
- Public exploit reference
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.5 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.6% (top 52%) |
| CISA exploited list | No |
| Weakness | CWE-79 |
| Published | 2023-06-07 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
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-2021-4372?
woocommerce dynamic pricing and discounts: upgrade to newer than 2.4.1. Exact commands for each OS are on this page.
Is CVE-2021-4372 being exploited?
CVE-2021-4372 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-2021-4372 affect?
CVE-2021-4372 affects woocommerce dynamic pricing and discounts. Severity is medium (CVSS 6.5). The WooCommerce Dynamic Pricing and Discounts plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 2.4.1. This is due to missing sanitization on the settings imported via the import() function.
How urgent is CVE-2021-4372?
Priority 45/100. Public exploit reference; Remotely exploitable, no login, no user action
Software pages
WordPress vulnerabilities · WooCommerce vulnerabilities