CVE-2025-54597

HIGH

Published Jul 27, 2025 Modified Aug 7, 2025 CWE-79

Description

LinuxServer.io Heimdall before 2.7.3 allows XSS via the q parameter.

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CVSS v3.1 Score

7.2

HIGH

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
linuxserver	heimdall_application_dashboard	< 2.7.3

References

Advisories & Patches

https://github.com/linuxserver/Heimdall/commit/d1a96dd752ba30dc56380400dd2587d8abb8e9d1 https://github.com/linuxserver/Heimdall/compare/v2.7.2...v2.7.3

Frequently Asked Questions

What is CVE-2025-54597? +

LinuxServer.io Heimdall before 2.7.3 allows XSS via the q parameter. It has a CVSS v3.1 base score of 7.2 (HIGH).

How severe is CVE-2025-54597? +

CVE-2025-54597 has a CVSS v3.1 score of 7.2 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-54597? +

CVE-2025-54597 affects products from linuxserver, specifically: heimdall_application_dashboard. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-54597? +

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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