Missing Authorization in Coinbase Commerce for Contact Form 7 Plugin
CVE-2026-6709

4.3MEDIUM

What is CVE-2026-6709?

The Coinbase Commerce for Contact Form 7 plugin for WordPress has a vulnerability that arises from insufficient authorization checks. Specifically, in versions up to and including 1.1.2, the save_settings() function lacks proper capability checks and nonce verification. This oversight allows authenticated users with Subscriber-level access or higher to exploit the vulnerability, facilitating unauthorized changes to the plugin's Coinbase Commerce API key through a crafted POST request directed at the admin_post_cccf7_save_settings endpoint. Ensuring that security measures are properly implemented in this plugin is crucial to maintaining the integrity of WordPress sites utilizing it.

Affected Version(s)

Coinbase Commerce for Contact Form 7 0 <= 1.1.2

References

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Abhirup Konwar
.