Vulnerability in N/a

CVE-2023-51803

LinuxServer.io Heimdall before 2.5.7 does not prevent use of icons that have non-image data such as the "<?php ?>" substring.

EPSS: 0.007 (48.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-674 — Uncontrolled Recursion

Public proof-of-concept exploits

superswan/HeimShell

References

Frequently asked questions

What is CVE-2023-51803?: CVE-2023-51803 is a critical-severity vulnerability in N/a, classified under Uncontrolled Recursion. CVSS score: 9.8/10. Published 2024-04-01.
How severe is CVE-2023-51803?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-51803 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.