CVE-2025-46510: Harrysudana Contact Form 7 Calendar

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

Cross-Site Request Forgery (CSRF) vulnerability in harrysudana Contact Form 7 Calendar cf7-calendar allows Stored XSS.This issue affects Contact Form 7 Calendar: from n/a through <= 3.0.1.

Affected products

• Harrysudana Contact Form 7 Calendar: up to and including 3.0.1

Published 2025-04-24. Last modified 2026-06-17.