CVE-2026-32851

MailEnable < 10.55 Reflected XSS via FreeBusy.aspx StartDate Parameter

Published: Mar 23, 2026Updated: May 8, 2026 Sources: CVE List NVDCWE-79

6.1MEDIUM

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:RUser Interaction

Required

Scope

S:CScope

Changed

Impact

C:LConfidentiality

Low

I:LIntegrity

Low

A:NAvailability

None

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Weaknesses

CWE-79

Affected Products

MailEnable

commercial·AUaka mail enable

MailEnableOn-premWeb App

Communications / email-server-client

and 1 more affected products View all →

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Execution

Initial Access

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References

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

mailenable.com

https://karmainsecurity.com/KIS-2026-05

karmainsecurity.com

https://mailenable.com/Standard-ReleaseNotes.txt

mailenable.com

and 2 more references View all →

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