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Vulnerabilities

Vulnerability · CVE-2025-10735

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 t

Published Oct 1, 2025 · catalog updated Apr 8, 2026 · bPlugins Block for Mailchimp – Add Email Subscription Forms and Collect Leads

Last checked Oct 23, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-10735. EPSS is 0.30%. Act only if a listed version of bPlugins Block for Mailchimp – Add Email Subscription Forms and Collect Leads is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium4.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.30%
Remediation
Vendor / distro source
Affected products
vendor bPlugins Block for Mailchimp – Add Email Subscription Forms and Collect Leads 0 ≤1.1.12

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor bPlugins Block for Mailchimp – Add Email Subscription Forms and Collect Leads 0 ≤1.1.120 ≤1.1.12

How to fix CVE-2025-10735

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-10735. EPSS is 0.30%. Act only if a listed version of bPlugins Block for Mailchimp – Add Email Subscription Forms and Collect Leads is installed.

Which versions are affected?

Compare what you have installed with bPlugins Block for Mailchimp – Add Email Subscription Forms and Collect Leads 0 ≤1.1.12 0 ≤1.1.12. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.30%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

WordPress security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 1, 2025 · EUVD

    Detected

    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 interna

  2. Apr 8, 2026 · EUVD

    Updated

    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 interna

Sources

  • CVE.orgVulnerability recordCVE-2025-10735

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-10735

    30-day exploitation probability 0.30%

    first.org
  • EUVDVulnerability recordEUVD-2025-31819

    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

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 23, 2026
  • FIRST EPSSOct 23, 2026
  • EUVDOct 22, 2026