Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-32851— MailEnable < 10.55 Reflected XSS via FreeBusy.aspx StartDate Parameter

Quick assessment

Affected
MailEnable MailEnable
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MailEnable是澳大利亚MailEnable公司的一个基于 Windows 的商业电子邮件服务器。 MailEnable 10.55之前版本存在跨站脚本漏洞，该漏洞源于Webmail接口中FreeBusy.aspx表单的Attendees参数清理不当，可能导致反射型跨站脚本攻击。

AI Predicted 6.1 Difficulty: Easy EPSS 0.46% · P38

Affected Version Matrix 1

VendorProduct Version RangeStatus
MailEnable MailEnable < 10.55.0 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-32851

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
MailEnable < 10.55 Reflected XSS via FreeBusy.aspx StartDate Parameter
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
MailEnable 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MailEnable是澳大利亚MailEnable公司的一个基于 Windows 的商业电子邮件服务器。 MailEnable 10.55之前版本存在跨站脚本漏洞，该漏洞源于Webmail接口中FreeBusy.aspx表单的Attendees参数清理不当，可能导致反射型跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
MailEnable MailEnable 0 ~ 10.55.0 -

II. Public POCs for CVE-2026-32851

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-32851

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-32851 (3)

Vendor Pages for CVE-2026-32851 (2)

Same Patch Batch · MailEnable · 2026-03-23 · 3 CVEs total

CVE-2026-32850 MailEnable < 10.55 Reflected XSS via ManageShares.aspx SelectedIndex Parameter
CVE-2026-32852 MailEnable < 10.55 Reflected XSS via FreeBusy.aspx StartDate Parameter

IV. Related Vulnerabilities

Same product: MailEnable
Same vendor: MailEnable
Same weakness: CWE-79

V. Comments for CVE-2026-32851

No comments yet

Leave a comment