XSS in Freescout

CVE-2025-48486

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, the cross-site scripiting (XSS) vulnerability is caused by the lack of input validation and sanitization in both \Session::flash and __, allowing user input to be executed without proper filtering. This issue has been patched in version 1.8.180.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (12.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-48486?
CVE-2025-48486 is a medium-severity vulnerability in Freescout, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-05-30.
How severe is CVE-2025-48486?
Medium severity. CVSS v3 base score is 5.4 out of 10.