High · 8.8 CVE-2025-48101 EUVD-2025-27457GHSA-p67f-q4xm-7jg2

WordPress Constant Contact for WordPress Plugin <= 4.1.1 - PHP Object Injection Vulnerability

Published Sep 9, 2025 · Updated Apr 28, 2026 · Assigned by Patchstack

Vendor: webdevstudios Product: Constant Contact for WordPress Category: Web / CMS

Description

Deserialization of Untrusted Data vulnerability in webdevstudios Constant Contact for WordPress allows Object Injection. This issue affects Constant Contact for WordPress: from n/a through 4.1.1.

Affected products

Vendor	Product	Affected	Fixed
webdevstudios	Constant Contact for WordPress	≤ 4.1.1	—

References

https://patchstack.com/database/wordpress/plugin/constant-contact-api/vulnerability/wordpress-constant-contact-for-wordpress-plugin-4-1-1-php-object-injection-vulnerability?_s_id=cve vdb-entry