CVE-2018-18621

PoC —

CVSS 3.0

6.1 medium

EPSS

1%p62

Published

Oct 24, 2018 (Oct 24, 2018)

Modified

Jun 17, 2026

Description

CommuniGate Pro 6.2 allows stored XSS via a message body in Pronto! Mail Composer, which is mishandled in /MIME/INBOX-MM-1/ if the raw email link (in .txt format) is modified and then renamed with a .html or .wssp extension.

Vendors: communigate
Products: communigate pro
Weakness: CWE-79
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.1%)

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