What is CVE-2021-4347?

CVE-2021-4347 is a critical-severity vulnerability in Zorem Advanced Shipment Tracking For Woocommerce, classified under Missing Authorization. CVSS score: 9.9/10. Published 2023-06-07.

How severe is CVE-2021-4347?

Critical severity. CVSS v3 base score is 9.9 out of 10.

Is CVE-2021-4347 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Zorem Advanced Shipment Tracking For Woocommerce

CVE-2021-4347

The function update_shipment_status_email_status_fun in the plugin Advanced Shipment Tracking for WooCommerce in versions up to 3.2.6 is vulnerable to authenticated arbitrary options update. The function allows attackers (including those a…

Vulnerability class: Broken Access Control

EPSS: 0.007 (47.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-862 — Missing Authorization

Public proof-of-concept exploits

20142995/nuclei-templates

References

security@wordfence.com (Third Party Advisory)
security@wordfence.com (Exploit)

Frequently asked questions

What is CVE-2021-4347?: CVE-2021-4347 is a critical-severity vulnerability in Zorem Advanced Shipment Tracking For Woocommerce, classified under Missing Authorization. CVSS score: 9.9/10. Published 2023-06-07.
How severe is CVE-2021-4347?: Critical severity. CVSS v3 base score is 9.9 out of 10.
Is CVE-2021-4347 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.