Arbitrary File Upload Vulnerability in Ultra Addons for Contact Form 7 Plugin by WordPress
CVE-2025-6220

7.2HIGH

Key Information:

Vendor

WordPress
Status
Ultra Addons For Contact Form 7
Vendor
CVE Published:
18 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-6220?

The Ultra Addons for Contact Form 7 plugin for WordPress has a critical flaw that allows authenticated users with Administrator-level access to upload arbitrary files to the server. This vulnerability arises from inadequate file type validation in the 'save_options' function, present in all versions up to and including 3.5.12. If exploited, it could enable remote code execution and compromise the security of the affected site.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

Ultra Addons for Contact Form 7 * <= 3.5.12

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-2025-6220
Created by d0n601

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/ultimate-addon...
https://plugins.trac.wordpress.org/changeset/3288584/

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ryan Kozak
JSON
.