CVE-2025-48487: freescout XSS — Exploit & Fix

Description

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, when creating a translation of a phrase that appears in a flash-message after a completed action, it is possible to inject a payload to exploit XSS vulnerability. This issue has been patched in version 1.8.180.

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CVSS v3.1 Score

4.8

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
freescout	freescout	< 1.8.180

References

Advisories & Patches

https://github.com/freescout-help-desk/freescout/security/advisories/GHSA-wg2q-m2fj-x6j4

Exploits

https://github.com/freescout-help-desk/freescout/security/advisories/GHSA-wg2q-m2fj-x6j4

Frequently Asked Questions

What is CVE-2025-48487? +

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, when creating a translation of a phrase that appears in a flash-message after a completed action, it is possible to inject a payload to exploit XSS vulnerability. This issue has been patched in version 1.8.180. It has a CVSS v3.1 base score of 4.8 (MEDIUM).

How severe is CVE-2025-48487? +

CVE-2025-48487 has a CVSS v3.1 score of 4.8 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-48487? +

CVE-2025-48487 affects products from freescout, specifically: freescout. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-48487? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-48487