Unauthenticated Broken Access Control in Return Refund and Exchange For WooCommerce Plugin
CVE-2026-81799

7.5HIGH

Key Information:

Vendor

WordPress
Status
Return Refund And Exchange For WooCommerce
Vendor
CVE Published:
10 September 2026

What is CVE-2026-81799?

The Return Refund and Exchange For WooCommerce plugin for WordPress versions 4.6.4 and prior is susceptible to an unauthenticated broken access control vulnerability. This flaw allows unauthenticated users to access sensitive functions related to refunds and exchanges, potentially leading to unauthorized transactions or data manipulation. It is crucial for users of the affected versions to apply the latest updates and implement security measures to mitigate the risks associated with this vulnerability.

Affected Version(s)

Return Refund and Exchange For WooCommerce <= 4.6.4

References

https://patchstack.com/database/wordpress/plugin/woo-refu...
vdb-entry

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

babyhack(@OPCIA) | Patchstack Bug Bounty Program
.