CVE-2025-10735
MediumCVSS 4.0Exploitation Probability (EPSS)
Low risk21th percentile - higher than 21% of all known CVEs
Summary
The Block For Mailchimp – Easy Mailchimp Form Integration plugin for WordPress is vulnerable to Blind Server-Side Request Forgery in all versions up to and including 1.1.12 via the mcbSubmit_Form_Data() function. Unauthenticated attackers can make web requests to arbitrary locations originating from the web application, which can be used to query and modify information from internal services.
Risk Assessment
An attacker can use the server to scan and attack internal services, potentially exposing sensitive data or performing unauthorized actions.
Recommendation
Update the plugin to a version later than 1.1.12 that fixes the vulnerability. If update is not possible, consider disabling the plugin or restricting outbound network traffic from the server.
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Original NVD description (English source)
The Block For Mailchimp – Easy Mailchimp Form Integration plugin for WordPress is vulnerable to Blind Server-Side Request Forgery in all versions up to, and including, 1.1.12 via the mcbSubmit_Form_Data(). This makes it possible for unauthenticated attackers to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS