How severe is CVE-2021-4372?

CVE-2021-4372 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-4372 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-4372?

CVE-2021-4372 affects Rightpress Woocommerce Dynamic Pricing And Discounts. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-4372?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-4372 published?

CVE-2021-4372 was published on 2023-06-07 and last updated on 2026-06-17.

CVE-2021-4372

CVE-2021-4372 is a medium-severity vulnerability in Rightpress Woocommerce Dynamic Pricing And Discounts with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Rightpress Woocommerce Dynamic Pricing And Discounts
Published: 2023-06-07
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2021-4372?: 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.
How severe is CVE-2021-4372?: CVE-2021-4372 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-4372 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-4372?: CVE-2021-4372 affects Rightpress Woocommerce Dynamic Pricing And Discounts. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-4372?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-4372 published?: CVE-2021-4372 was published on 2023-06-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:rightpress:woocommerce_dynamic_pricing_and_discounts:*:*:*:*:*:wordpress:*:*

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