CVE-2025-49028: Zoho Mail Zoho Zeptomail

High severity, CVSS 7.1. EPSS: 0.1% chance of exploitation in the next 30 days.

Cross-Site Request Forgery (CSRF) vulnerability in Zoho Mail Zoho ZeptoMail transmail allows Stored XSS.This issue affects Zoho ZeptoMail: from n/a through <= 3.3.1.

Affected products

• Zoho Mail Zoho Zeptomail: up to and including 3.3.1

Published 2025-12-31. Last modified 2026-06-17.