PT-2018-14543 · Stalker · Communigate Pro

Published 2018-10-24 · Updated 2018-12-04 · CVE-2018-18621

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions CommuniGate Pro version 6.2

Description The issue allows for stored XSS via a message body in Pronto! Mail Composer. This occurs when the raw email link in .txt format is modified and then renamed with a .html or .wssp extension, which is mishandled in the /MIME/INBOX-MM-1/ endpoint.

Recommendations For CommuniGate Pro version 6.2, consider restricting access to the Pronto! Mail Composer to minimize the risk of exploitation until a fix is available. Avoid using the .html or .wssp extensions for raw email links in the affected endpoint.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2018-18621

Affected Products

Communigate Pro

References · 4

• 🔥 https://drive.google.com/drive/folders/1irWaVi-AySHFFMap5pF1_7hk6mTeemDT · Exploit
• https://osv.dev/vulnerability/CVE-2018-18621 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-18621 · Security Note
• http://packetstormsecurity.com/files/149916/CommuniGatePro-Pronto-Webmail-6.2-Cross-Site-Scripting.html · Note