Cyber Resilience

CVE-2025-6222

Critical

Published: 18 July 2025

Published
18 July 2025
Modified
15 April 2026
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0142 81.0th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-6222 is a critical-severity Unrestricted Upload of File with Dangerous Type (CWE-434) vulnerability in Codecanyon (inferred from references). Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked in the top 19.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and SI-2 (Flaw Remediation).

Deeper analysis

The vulnerability is an arbitrary file upload flaw in the WooCommerce Refund And Exchange with RMA - Warranty Management, Refund Policy, Manage User Wallet plugin for WordPress. It stems from missing file type validation in the ced_rnx_order_exchange_attach_files function and affects all versions through 3.2.6, carrying a CVSS 3.1 score of 9.8 and mapping to CWE-434.

Unauthenticated attackers can exploit the issue over the network without any user interaction or credentials to upload arbitrary files to the server, which may enable remote code execution and full compromise of the affected site.

The listed references include the plugin changelog on CodeCanyon and the Wordfence threat intelligence entry for this CVE; administrators should consult those sources for available updates that address the missing validation. The associated EPSS score remains low and unchanged at 0.0142 with no observed rise after disclosure.

EU & UK References

Vulnerability details

The WooCommerce Refund And Exchange with RMA - Warranty Management, Refund Policy, Manage User Wallet theme for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'ced_rnx_order_exchange_attach_files' function in all versions up to, and…

more

including, 3.2.6. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1105 Ingress Tool Transfer Command And Control
Adversaries may transfer tools or other files from an external system into a compromised environment.
T1505.003 Web Shell Persistence
Adversaries may backdoor web servers with web shells to establish persistent access to systems.
Why these techniques?

Arbitrary unauthenticated file upload in public-facing WordPress plugin directly enables remote exploitation of the web app (T1190), ingress of malicious files (T1105), and deployment of web shells for RCE (T1505.003).

Confidence: HIGH · MITRE ATT&CK Enterprise v18.1

CVEs Like This One

CVE-2025-6207Shared CWE-434
CVE-2024-50620Shared CWE-434
CVE-2025-12171Shared CWE-434
CVE-2025-26325Shared CWE-434
CVE-2025-6079Shared CWE-434
CVE-2024-13448Shared CWE-434
CVE-2025-51056Shared CWE-434
CVE-2025-66256Shared CWE-434
CVE-2026-32523Shared CWE-434
CVE-2025-6423Shared CWE-434

Affected Assets

Codecanyon
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

Requires timely remediation of the arbitrary file upload flaw in the WooCommerce theme's 'ced_rnx_order_exchange_attach_files' function by patching to versions beyond 3.2.6.

prevent

Mandates validation of information inputs such as file types in upload functions to block arbitrary file uploads exploited in this CVE.

preventdetect

Deploys malicious code protection mechanisms to scan and prevent execution of arbitrary files uploaded via the vulnerable function.

References