What’s Vulnerable › Vulnerabilities

CVE-2022-4047: Return Refund and Exchange For WooCommerce < 4.0.9 - Unauthenticated Arbitrary File Upload

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 6.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-12-26 · updated 2026-06-17

Description

The Return Refund and Exchange For WooCommerce WordPress plugin before 4.0.9 does not validate attachment files to be uploaded via an AJAX action available to unauthenticated users, which could allow them to upload arbitrary files such as PHP and lead to RCE

Affected products

• wpswings Return Refund and Exchange For WooCommerce: before 4.0.9 — fixed in 4.0.9

How to fix

Upgrade to a fixed version: wpswings Return Refund and Exchange For WooCommerce 4.0.9. Check the vendor advisory for mitigations.

References

• https://wpscan.com/vulnerability/8965a87c-5fe5-4b39-88f3-e00966ca1d94
• https://wpscan.com/vulnerability/8965a87c-5fe5-4b39-88f3-e00966ca1d94

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