Stored XSS and CSRF in Zoho ZeptoMail up to

Publication date: 2025-12-31

Last updated on: 2026-04-23

Assigner: Patchstack

Description

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.

CVSS Scores

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Meta Information

Published

2025-12-31

Last Modified

2026-04-23

Generated

2026-07-06

AI Q&A

2025-12-31

EPSS Evaluated

2026-07-05

NVD

CVE-2025-49028

Affected Vendors & Products

Vendor	Product	Version / Range
zoho	zeptomail	3.3.1

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-352	The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This vulnerability is a Cross-Site Request Forgery (CSRF) issue in Zoho ZeptoMail that allows an attacker to perform Stored Cross-Site Scripting (XSS). This means an attacker can trick a user into executing malicious scripts within the application, potentially leading to unauthorized actions or data exposure.

Impact Analysis

The vulnerability can lead to unauthorized actions being performed on behalf of a user without their consent, as well as the execution of malicious scripts that can compromise confidentiality, integrity, and availability of data within Zoho ZeptoMail.

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