How severe is CVE-2021-4353?

CVE-2021-4353 has a CVSS 3.x base score of 5.3, 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 none, and availability none.

Is CVE-2021-4353 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-2021-4353?

CVE-2021-4353 affects Rightpress Woocommerce Dynamic Pricing & Discounts. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-4353?

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

When was CVE-2021-4353 published?

CVE-2021-4353 was published on 2023-10-20 and last updated on 2026-06-17.

CVE-2021-4353

CVE-2021-4353 is a medium-severity vulnerability in Rightpress Woocommerce Dynamic Pricing & Discounts with a CVSS 3.x base score of 5.3. 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-288.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-288
Affected product: Rightpress Woocommerce Dynamic Pricing & Discounts
Published: 2023-10-20
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2021-4353?: 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.
How severe is CVE-2021-4353?: CVE-2021-4353 has a CVSS 3.x base score of 5.3, 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 none, and availability none.
Is CVE-2021-4353 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-2021-4353?: CVE-2021-4353 affects Rightpress Woocommerce Dynamic Pricing & Discounts. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-4353?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-4353 published?: CVE-2021-4353 was published on 2023-10-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:rightpress:woocommerce_dynamic_pricing_\&_discounts:*:*:*:*:*:wordpress:*:*

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