CVE-2026-32851
Severity CVSS v4.0:
MEDIUM
Type:
CWE-79
Cross-Site Scripting (XSS)
Publication date:
23/03/2026
Last modified:
23/03/2026
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 Attendees parameter in the FreeBusy.aspx form, which is not properly sanitized before being embedded into dynamically generated JavaScript.
Impact
Base Score 4.0
5.10
Severity 4.0
MEDIUM
References to Advisories, Solutions, and Tools
- https://karmainsecurity.com/KIS-2026-05
- https://mailenable.com/Standard-ReleaseNotes.txt
- https://www.mailenable.com/
- https://www.mailenable.com/rss/article.asp?Source=RSSADMIN&ID=MAILENABLEVERSION1055
- https://www.vulncheck.com/advisories/mailenable-reflected-xss-via-freebusy-aspx-attendees-parameter



