CVE-2026-32852
MailEnable < 10.55 Reflected XSS via FreeBusy.aspx StartDate Parameter
- State
- Published
- Severity
- 5.1 Medium
- Published
- Mar 23, 2026
- Updated
- Jul 14, 2026
- Reserved
- Mar 16, 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 StartDate parameter in the FreeBusy.aspx form, which is not properly sanitized before being embedded into dynamically generated JavaScript.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
MailEnableMailEnable |
|
References
- https://www.mailenable.com/rss/article.asp?Source=RSSADMIN&ID=MAILENABLEVERSION1055vendor-advisorypatch
- https://karmainsecurity.com/KIS-2026-05technical-descriptionexploit
- https://mailenable.com/Standard-ReleaseNotes.txtrelease-notes
- https://www.mailenable.com/product
- https://www.vulncheck.com/advisories/mailenable-reflected-xss-via-freebusy-aspx-startdate-parameterthird-party-advisory
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