PT-2026-49513 · Crm Perks+1 · Integration For Mailchimp/Contact Form 7+1
CVE-2026-49765
·
Published
2026-06-04
·
Updated
2026-06-15
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms versions prior to 1.1.9
Description
This issue involves PHP Object Injection caused by the deserialization of untrusted input. An unauthenticated attacker can inject a PHP Object into the system. While no POP chain (a sequence of gadgets used to achieve code execution) is present in the software itself, the presence of a POP chain via another installed plugin or theme could enable the deletion of arbitrary files, retrieval of sensitive data, or remote code execution.
Recommendations
Update to a version newer than 1.1.8.
Fix
DoS
Deserialization of Untrusted Data
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Weakness Enumeration
Related Identifiers
Affected Products
Integration For Mailchimp/Contact Form 7
Cf7-Mailchimp