CVE-2026-49765 Details
Description
Unauthenticated PHP Object Injection in Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms <= 1.1.8 versions.
A vulnerability allowing unauthenticated PHP object injection has been identified in the WordPress Integration for Mailchimp and Contact Form 7, WPForms, Elementor, and Ninja Forms plugin, affecting versions through 1.1.8. This type of vulnerability could potentially lead to code execution, SQL injection, path traversal, denial of service, and more, if a suitable PHP object injection chain is exploited.
Users are advised to update the plugin to version 1.1.9 or later. Patchstack users can enable auto-update for vulnerable plugins.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jun 15, 2026CISA-ADP
Assessed Jun 16, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-502 | Deserialization of Untrusted Data | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Integration for Mailchimp and Contact Form 7 | <= 1.1.8 (semver) |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 15, 2026 | New CVE Received | [email protected] |