CVE-2026-32851

Medium

Description

MailEnable versions prior to 10.55 contain a reflected cross-site scripting vulnerability in the webmail interface that allows remote attackers to execute arbitrary JavaScript in a victim's browser by crafting a malicious URL. Attackers can inject malicious code through the StartDate parameter in the FreeBusy.aspx form, which is not properly sanitized before being embedded into dynamically generated JavaScript.

SeverityMedium

CVSS6.1

Exploit probability—

ProductMailenable

PublishedMar 23, 2026

First seenMar 23, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update

mailenable mailenable10.55 or later

Patches

mailenable.com/rss/article.asp?Source=RSSADMIN&ID=MAILENABLEVERSION1055

Vendor advisories

mailenable.com/Standard-ReleaseNotes.txt

Affected products

Product	Affected versions	Fixed in
mailenable mailenable	v < 10.55	10.55

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