CVE-2025-48101: Webdevstudios Constant Contact For WordPress

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

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

• Webdevstudios Constant Contact For WordPress: up to and including 4.1.1

Published 2025-09-09. Last modified 2026-06-17.