CVE-2021-27556

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    CVE-2021-27556

    Published: 31 Aug 2021Last Modified: 9 Jul 2026

    Summary:

    Details: The Cron job tab in EasyCorp ZenTao 12.5.3 allows remote attackers (who have admin access) to execute arbitrary code by setting the type parameter to System.

    References: https://privasec.com/blog/zentao-cms-a-monkeys-journey-to-priv-esc-remote-code-execution/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 2422e1f0d4eacf1cfcbdf2ed7e1bd4f894d550f5
    Fixed -None

    Affected versions

    12.5.3

    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-2021-27556 | CVE-DB