What is CVE-2022-47968?

CVE-2022-47968 is a medium-severity vulnerability in Linuxserver Heimdall Application Dashboard, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-12-27.

How severe is CVE-2022-47968?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Linuxserver Heimdall Application Dashboard

CVE-2022-47968

Heimdall Application Dashboard through 2.5.4 allows reflected and stored XSS via "Application name" to the "Add application" page. The stored XSS will be triggered in the "Application list" page.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-12-27 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.004 (32.4th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Linuxserver Heimdall Application Dashboard

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/linuxserver/Heimdall/issues/1086 (Exploit, Third Party Advisory, Issue Tracking)
samy.link/blog (Third Party Advisory)

Frequently asked questions

What is CVE-2022-47968?: CVE-2022-47968 is a medium-severity vulnerability in Linuxserver Heimdall Application Dashboard, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-12-27.
How severe is CVE-2022-47968?: Medium severity. CVSS v3 base score is 5.4 out of 10.