CVE-2025-70936
Received Received - Intake
Reflected XSS in Vtiger CRM 8.4.0 MailManager Module

Publication date: 2026-04-13

Last updated on: 2026-04-14

Assigner: MITRE

Description
Vtiger CRM 8.4.0 contains a reflected cross-site scripting (XSS) vulnerability in the MailManager module. Improper handling of user-controlled input in the _folder parameter allows a specially crafted, double URL-encoded payload to be reflected and executed in the context of an authenticated user s session.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-04-13
Last Modified
2026-04-14
Generated
2026-06-16
AI Q&A
2026-04-14
EPSS Evaluated
2026-06-15
NVD
CVE-2025-70936
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
vtiger crm 8.4.0
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability is a reflected cross-site scripting (XSS) issue found in Vtiger CRM version 8.4.0, specifically in the MailManager module. It occurs because the application improperly handles user-controlled input in the _folder parameter. An attacker can craft a specially designed, double URL-encoded payload that gets reflected and executed within the context of an authenticated user's session.

Impact Analysis

The vulnerability can allow an attacker to execute malicious scripts in the context of an authenticated user's session. This can lead to unauthorized actions such as stealing session cookies, hijacking user accounts, performing actions on behalf of the user, or delivering malicious content, potentially compromising the security and integrity of the affected system.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-70936. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart