CVE-2026-32850

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 SelectedIndex parameter in the ManageShares.aspx form, which is not properly sanitized before being embedded into dynamically generated JavaScript.

CVSS v4.0

5.1 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.31% chance of exploitation in the next 30 days, 23th percentile

Published

2026-03-23

Updated

2026-07-14

Proof-of-concept exploits (1)

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

References

• CVE Record
• NVD entry

Related

• CVE-2026-3285
• CVE-2026-32851
• CVE-2026-32849
• CVE-2026-32852
• CVE-2026-32848
• CVE-2026-3286