CVE-2021-20671

    Dashboard / Vulnerabilities / CVE-2021-20671

    CVE-2021-20671

    Published: 10 Mar 2021Last Modified: 27 Aug 2026

    Summary:

    Details: Invalid file validation on the upload feature in GROWI versions v4.2.2 allows a remote attacker with administrative privilege to overwrite the files on the server, which may lead to arbitrary code execution.

    References: https://jvn.jp/en/vu/JVNVU94889258/index.html, https://weseek.co.jp/security/2021/03/08/vulnerability/growi-prevent-multiple-xss/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 5541c34604a7fe1403b32a4aeb1e57efde58b997
    Fixed -None

    Affected versions

    4.2.2

    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-2021-20671 | CVE-DB