MailEnable versions prior to 10.54 contain a reflected cross-site scripting (XSS) vulnerability in the WindowContext parameter of /Mondo/lang/sys/Forms/MAI/compose.aspx. The WindowContext value is not properly sanitized when processed via a GET request and is reflected within a <script> context in the JavaScript variable window.location, allowing an attacker to break out of the existing script and inject arbitrary JavaScript. A remote attacker can supply a crafted payload that terminates the existing ProcessContextSwitchResult() function, inserts attacker-controlled script, and comments out remaining code, leading to script execution in a victim’s browser when the victim visits a malicious link or attempts to send an email. Successful exploitation can redirect victims to malicious sites, steal non-HttpOnly cookies, inject arbitrary HTML or CSS, and perform actions as the authenticated user.
References
| Link | Resource |
|---|---|
| https://mailenable.com/Standard-ReleaseNotes.txt | Release Notes |
| https://www.mailenable.com/ | Product |
| https://www.vulncheck.com/advisories/mailenable-reflected-xss-in-windowscontext-parameter-of-mai-compose-aspx | Third Party Advisory |
Configurations
History
19 Dec 2025, 19:09
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 6.1 |
| First Time |
Mailenable mailenable
Mailenable |
|
| CPE | cpe:2.3:a:mailenable:mailenable:*:*:*:*:standard:*:*:* | |
| References | () https://mailenable.com/Standard-ReleaseNotes.txt - Release Notes | |
| References | () https://www.mailenable.com/ - Product | |
| References | () https://www.vulncheck.com/advisories/mailenable-reflected-xss-in-windowscontext-parameter-of-mai-compose-aspx - Third Party Advisory |
09 Dec 2025, 22:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-12-09 22:16
Updated : 2025-12-19 19:09
NVD link : CVE-2025-34425
Mitre link : CVE-2025-34425
CVE.ORG link : CVE-2025-34425
JSON object : View
Products Affected
mailenable
- mailenable
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
