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    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 executable to inject malicious code that will be executed with LocalSystem permissions.

    Published:Jan 13, 2026
    Last Modified:Mar 5, 2026
    EPS:Jan 13, 2026
    EPSS Score:0.00013
    CVSS Score:7.8

    Affected Products

    Vendor
    Getoutline
    Product
    Outline

    Exploits

    https://www.exploit-db.com/exploits/51128

    Common Weakness Enumeration

    CWE-428 Unquoted Search Path or Element

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-43888 (CVSS 8.7) — Outline is a service that allows for collaborative documentation. Prior to 1.7.0, ZipHelper.extract computes t…
    CVE-2026-43890 (CVSS 7.7) — Outline is a service that allows for collaborative documentation. From 0.84.0 to 1.7.0, the subscriptions.crea…
    CVE-2026-43886 (CVSS 8.2) — Outline is a service that allows for collaborative documentation. From 0.84.0 to 1.6.1, a logic error in OAuth…
    CVE-2026-43887 (CVSS 7.3) — Outline is a service that allows for collaborative documentation. From 0.84.0 to 1.6.1, the Outline comment se…
    CVE-2026-41649 (CVSS 7.7) — Outline is a service that allows for collaborative documentation. The `shares.create` API endpoint starting in…
    CVE-2026-33640 (CVSS 9.1) — Outline is a service that allows for collaborative documentation. Outline implements an Email OTP login flow f…
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High