CVE-2021-4026

    Dashboard / Vulnerabilities / CVE-2021-4026

    CVE-2021-4026

    Published: 30 Nov 2021Last Modified: 7 Aug 2026

    Summary:

    Details: bookstack is vulnerable to Improper Access Control

    References: https://github.com/bookstackapp/bookstack/commit/b4fa82e3298a15443ca40bff205b7a16a1031d92, https://huntr.dev/bounties/c6dfa80d-43e6-4b49-95af-cc031bb66b1d

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -d00ac2f34ecf61556b6f6ec02cb1dcafb0012b0a

    Affected versions

    v21.11.1
    v21.11

    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
    CVE-2021-4026 | CVE-DB