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CVE-2025-10735

MEDIUM 4.0 CVSS 3.1
Published
October 1, 2025
Last modified
October 9, 2026
NVD status
Deferred
Reported by
security@wordfence.com
Weakness
CWE-918
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N

Description

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.

Affected WordPress components

  • Block for Mailchimp – grow your email list with signup forms Plugin · block-for-mailchimp
    Confirmed match Active
    Up to and including 1.1.12
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • bplugins Block for Mailchimp – Add Email Subscription Forms and Collect Leads — Up to and including 1.1.12

References

  • plugins.svn.wordpress.org https://plugins.svn.wordpress.org/block-for-mailchimp/tags/1.1.9/mailchimp/API.php
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3368808%40block-for-mailchimp&new=3368808%40block-for-mailchimp&sfp_email=&sfph_mail=
  • wordpress.org https://wordpress.org/plugins/block-for-mailchimp/
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/51de575f-d458-4a7d-bc57-4a11e5124377?source=cve
  • nvd.nist.gov Official NVD record