Vulnerability details

CVE-2025-54597

linuxserver Heimdall
CVSS 3.1
7.2High

Official description

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

CVSS scores

ScoreVersionSourceVector
7.2High 3.1 CVEProject cvelistV5 (CNA) (mitre) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Affected products

VendorProductVersionsSource
linuxserver Heimdall v < 2.7.3 CVEProject cvelistV5 (CNA)

References and advisories

2
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Details

Published
2025-07-27
Last updated
2025-07-28
State
Published
Assigner (CNA)
mitre

Exploit prediction (EPSS)

0.6%
Probability of exploitation in 30 days
49.1%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
None
Technical impact
Partial

Weaknesses (CWE)

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