CVE-2021-4347

Public Exploit

Description

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 at customer level) to update any WordPress option in the database. Version 3.2.5 was initially released as a fix, but doesn't fully address the issue.

Category

9.9
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.09%
Third-Party Advisory wordfence.com
Affected: zorem Advanced Shipment Tracking for WooCommerce
Published at:
Updated at:

References

Link Tags
https://www.wordfence.com/threat-intel/vulnerabilities/id/4174b47a-75d0-4ada-bd4d-efbaf0b1a049?source=cve third party advisory
https://blog.nintechnet.com/wordpress-advanced-shipment-tracking-for-woocommerce-fixed-critical-vulnerability/ exploit

Frequently Asked Questions

What is the severity of CVE-2021-4347?
CVE-2021-4347 has been scored as a critical severity vulnerability.
How to fix CVE-2021-4347?
To fix CVE-2021-4347, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-4347 being actively exploited in the wild?
It is possible that CVE-2021-4347 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-4347?
CVE-2021-4347 affects zorem Advanced Shipment Tracking for WooCommerce.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.