XSS in Mailenable
CVE-2026-32851
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 ca…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.000 (7.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Mailenable — versions 0
Weakness classification (CWE)
References
- disclosure@vulncheck.com (vendor-advisory, Release Notes, patch)
- disclosure@vulncheck.com (Exploit, technical-description, Third Party Advisory, exploit)
- disclosure@vulncheck.com (release-notes, Release Notes)
- disclosure@vulncheck.com (Product, product)
- www.vulncheck.com/advisories/mailenable-reflected-xss-via-freebusy-aspx-attende…
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-32851?
- CVE-2026-32851 is a medium-severity vulnerability in Mailenable, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-03-23.
- How severe is CVE-2026-32851?
- Medium severity. CVSS v3 base score is 6.1 out of 10.