What is CVE-2023-54331?

CVE-2023-54331 is a high-severity vulnerability in Getoutline Outline, classified under Unquoted Search Path or Element. CVSS score: 7.8/10. Published 2026-01-13.

How severe is CVE-2023-54331?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Getoutline Outline

CVE-2023-54331

Outline 1.6.0 contains an unquoted service path vulnerability that allows local attackers to potentially execute arbitrary code with elevated system privileges. Attackers can exploit the unquoted service path in the OutlineService executab…

EPSS: 0.000 (5.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Getoutline Outline — versions 1.6.0

Weakness classification (CWE)

CWE-428 — Unquoted Search Path or Element

References

ExploitDB-51128 (exploit)
Official Outline Product Homepage (product)
VulnCheck Advisory: Outline 1.6.0 - Unquoted Service Path (third-party-advisory)

Frequently asked questions

What is CVE-2023-54331?: CVE-2023-54331 is a high-severity vulnerability in Getoutline Outline, classified under Unquoted Search Path or Element. CVSS score: 7.8/10. Published 2026-01-13.
How severe is CVE-2023-54331?: High severity. CVSS v3 base score is 7.8 out of 10.