VulnSocial

CVE-2025-54597PoC(linuxserver / heimdall_application_dashboard)

LOWCVSS 6.1 · MEDIUM

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Prioritize remediation for linuxserver heimdall_application_dashboard systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

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

linuxserver CVEsBack to dashboard
3.5/ 10 priority

Sources & remediation

Patch / fix
Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • heimdall_application_dashboard

Threat summary

  • Public PoC and exploit tooling are both present
  • 1 mentions across 1 observed day

What's happening

  • Exploit tool or code specified in 1 signal
  • PoC mentioned or linked in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
linuxserver
Products
heimdall_application_dashboard

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-03-31: 1PoC Mentioned / Linked · 2026-03-31: 1Exploit Tool / Code · 2026-03-31: 1Technical Details · 2026-03-31: 103-31
Signal classification1 categories
PoC
1100.0%
Referenced assets2 URLs
By indicator
Full discourse1 post
  • pdnuclei-bot@pdnuclei_bot
    PoC

    🚨 CVE-2025-54597 - medium 🚨 Heimdall Application Dashboard < 2.7.3 - Reflected XSS > http://LinuxServer.io Heimdall < 2.7.3 contains a stored XSS caused by improper sanitization... 👾 https://cloud.projectdiscovery.io/library/CVE-2025-54597 @pdnuclei #NucleiTemplates #cve

    Post summary

    CVE-2025-54597 reveals a stored XSS in Heimdall dashboards below 2.7.3; a Nuclei PoC template is available, but no patch or reported active exploitation is noted.

    00001374
    905 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Applinuxserverheimdall_application_dashboard---

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