Medium6.3
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N

PT-2025-63: Stored Cross-site scripting in FreeScout

Error type:

  • CWE-79:Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Vulnerability vector:

  • Base vulnerability score (CVSSv4.0): CVSS:4.0/ AV:N/AC:H/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N

  • Severity (CVSSv4.0): 4.6 (Medium)

Description:

The vulnerability was identified in FreeScout , versions v.1.8.173 and 1.8.174.

The discovered vulnerability allows an attacker to store malicious HTML/JavaScript scripts that is later executed in other users’ browsers due to insufficient input validation and sanitization.

Vulnerability status: Confirmed by vendor

Date of vulnerability remediation: 23.05.2025

Recommendations:

  • Update to version 1.8.180 or higher

Additional information: Security advisory

Researcher: Ilya Tsaturov, Daniil Satyaev, Roman Cheremnykh, Artem Deikov, Artem Danilov, Stanislav Gleym (Positive Technologies)

Identifiers:

CVE-2025-48489

BDU:2025-06965

Vendor:

FreeScout

Vulnerable product:

FreeScout

Vulnerable versions:

v.1.8.173 and 1.8.174

Threatscape