PT-2026-108190 · Freescout · Freescout

CVE-2026-107393

·

Published

2026-10-08

·

Updated

2026-10-08

CVSS v3.1

6.1

Medium

VectorAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions FreeScout versions prior to 1.8.235
Description When the APP CLOUDFLARE IS USED setting is enabled, the software trusts an unvalidated CF-Connecting-IP header during failed login attempts and records the spoofed value in the activity log. The LogsMonitor then inserts this value into an administrator alert email without HTML escaping, which allows injected HTML to execute when an administrator opens the email.
Recommendations Update to version 1.8.235.

Fix

Improper Encoding or Escaping of Output

XSS

Found an issue in the description? Have something to add? Feel free to write us 👾
dbugs@ptsecurity.com

Weakness Enumeration

CWE-116CWE-79

Related Identifiers

CVE-2026-107393

Affected Products

Freescout