How severe is CVE-2021-39347?

CVE-2021-39347 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2021-39347 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-39347?

CVE-2021-39347 affects Paymentplugins Stripe For Woocommerce. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-39347?

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

When was CVE-2021-39347 published?

CVE-2021-39347 was published on 2021-10-04 and last updated on 2026-06-17.

CVE-2021-39347

CVE-2021-39347 is a medium-severity vulnerability in Paymentplugins Stripe For Woocommerce with a CVSS 3.x base score of 4.3. 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Paymentplugins Stripe For Woocommerce
Published: 2021-10-04
Last modified: 2026-06-17

Description

The Stripe for WooCommerce WordPress plugin is missing a capability check on the save() function found in the ~/includes/admin/class-wc-stripe-admin-user-edit.php file that makes it possible for attackers to configure their account to use other site users unique STRIPE identifier and make purchases with their payment accounts. This affects versions 3.0.0 - 3.3.9.

Frequently asked questions

What is CVE-2021-39347?: The Stripe for WooCommerce WordPress plugin is missing a capability check on the save() function found in the ~/includes/admin/class-wc-stripe-admin-user-edit.php file that makes it possible for attackers to configure their account to use other site users unique STRIPE identifier and make purchases with their payment accounts. This affects versions 3.0.0 - 3.3.9.
How severe is CVE-2021-39347?: CVE-2021-39347 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2021-39347 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-39347?: CVE-2021-39347 affects Paymentplugins Stripe For Woocommerce. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-39347?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-39347 published?: CVE-2021-39347 was published on 2021-10-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:paymentplugins:stripe_for_woocommerce:*:*:*:*:*:wordpress:*:*

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