Contact Form 7 Extension For Mailchimp <= 0.9.54 - Authenticated (Contributor+) Information Exposure
Strategic Overview
- Status
- Patched in 0.9.69
- Affected Version
<= 0.9.54- CVSS
- 4.3Medium
- Weakness type
- CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
- CVE
CVE-2025-68989
At a glance
CVE-2025-68989 is a medium-severity Exposure of Sensitive Information to an Unauthorized Actor vulnerability in the Connect Contact Form 7 to Mailchimp, Brevo, MailerLite & Klaviyo WordPress plugin, affecting versions <= 0.9.54. It carries a CVSS score of 4.3 (reachable over the network; low attack complexity). Exploitation requires an authenticated account at Contributor level or above. The issue is fixed in version 0.9.69; sites on affected versions should update now. Disclosed December 2025, reported by Bao - BlueRock.
Vulnerability Overview
The Connect Contact Form 7 and Mailchimp plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 0.9.54. This makes it possible for authenticated attackers, with Contributor-level access and above, to extract sensitive user or configuration data.
Technical Analysis
The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no interaction from a victim user.
CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
Reaching this weakness in Connect Contact Form 7 to Mailchimp, Brevo, MailerLite & Klaviyo <= 0.9.54 takes an account at Contributor level or above. Sensitive information exposure means data the application intended to keep internal is returned to a caller who should not be able to see it.
The disclosed data — credentials, tokens, customer records or internal paths — is usually worth more as material for a follow-up attack than as an end in itself. For Connect Contact Form 7 to Mailchimp, Brevo, MailerLite & Klaviyo the fix is 0.9.69: builds <= 0.9.54 are affected, anything from 0.9.69 onward is not.
Remediation
Update to version 0.9.69, or a newer patched version
How does WordSec protect against this?
The fix is the thing that ends this: Connect Contact Form 7 to Mailchimp, Brevo, MailerLite & Klaviyo 0.9.69 closes this, and updating the plugin is the step that ends it.
- Alerts
External References
Related records
Other vulnerabilities in Connect Contact Form 7 to Mailchimp, Brevo, MailerLite & Klaviyo
Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C