CVE-2025-10735
Block For Mailchimp – Easy Mailchimp Form Integration <= 1.1.12 - Unauthenticated Blind Server-Side Request Forgery
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.
INFO
Published Date :
Oct. 1, 2025, 4:15 a.m.
Last Modified :
Oct. 9, 2026, 9:10 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Update the Block For Mailchimp plugin to the latest version.
- Remove or disable the plugin if updates are unavailable.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-10735.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-10735 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-10735
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-10735 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-10735 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Translated by [email protected]
Oct. 09, 2026
Action Type Old Value New Value Changed Translation Title: Block For Mailchimp - Easy Mailchimp Form Integration de bplugins, Description: El plugin Block For Mailchimp - Easy Mailchimp Form Integration para WordPress es vulnerable a falsificación de petición del lado del servidor ciega en todas las versiones hasta la 1.1.12, inclusive, a través de mcbSubmit_Form_Data(). Esto permite a atacantes no autenticados realizar peticiones web a ubicaciones arbitrarias originadas desde la aplicación web y puede utilizarse para consultar y modificar información de servicios internos. Title: Block For Mailchimp - Easy Mailchimp Form Integration de bplugins, Description: El plugin Block For Mailchimp - Easy Mailchimp Form Integration para WordPress es vulnerable a falsificación de petición del lado del servidor ciega en todas las versiones hasta la 1.1.12, inclusive, a través de mcbSubmit_Form_Data(). Esto permite a atacantes no autenticados realizar peticiones web a ubicaciones arbitrarias originadas desde la aplicación web y puede utilizarse para consultar y modificar información de servicios internos. -
CVE Translated by [email protected]
Oct. 01, 2026
Action Type Old Value New Value Added Translation Title: Block For Mailchimp - Easy Mailchimp Form Integration de bplugins, Description: El plugin Block For Mailchimp - Easy Mailchimp Form Integration para WordPress es vulnerable a falsificación de petición del lado del servidor ciega en todas las versiones hasta la 1.1.12, inclusive, a través de mcbSubmit_Form_Data(). Esto permite a atacantes no autenticados realizar peticiones web a ubicaciones arbitrarias originadas desde la aplicación web y puede utilizarse para consultar y modificar información de servicios internos. -
CVE Modified by [email protected]
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'bplugins', 'product': 'Block for Mailchimp – Add Email Subscription Forms and Collect Leads', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'semver', 'lessThanOrEqual': '1.1.12'}], 'defaultStatus': 'unaffected'}] -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 17, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2025-10735', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2025-10-01T15:00:20.268498Z'} -
New CVE Received by [email protected]
Oct. 01, 2025
Action Type Old Value New Value Added 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. Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N Added CWE CWE-918 Added Reference https://plugins.svn.wordpress.org/block-for-mailchimp/tags/1.1.9/mailchimp/API.php Added Reference 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= Added Reference https://wordpress.org/plugins/block-for-mailchimp/ Added Reference https://www.wordfence.com/threat-intel/vulnerabilities/id/51de575f-d458-4a7d-bc57-4a11e5124377?source=cve