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

9.8CRITICAL

Key Information:

Vendor

Wordpress
Status
Return Refund And Exchange For WooCommerce
Vendor
CVE Published:
26 December 2022

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 73%

What is CVE-2022-4047?

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

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Deploy the Patch

Affected Version(s)

Return Refund and Exchange For WooCommerce 0 < 4.0.9

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2022-4047 - Proof of Concept

WooRefer
Created by im-hanzou

CVE-2022-4047
Created by entroychang

References

https://wpscan.com/vulnerability/8965a87c-5fe5-4b39-88f3-...
exploitvdb-entrytechnical-description

EPSS Score

73% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

cydave
WPScan
JSON
.