CVE-2018-19499

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    CVE-2018-19499

    Published: 23 Nov 2018Last Modified: 8 Jul 2026

    Summary:

    Details: Vanilla before 2.5.5 and 2.6.x before 2.6.2 allows Remote Code Execution because authenticated administrators have a reachable call to unserialize in the Gdn_Format class.

    References: https://hackerone.com/reports/407552

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -307d2255bbb8bc151eeb42cd6db529c256492ad3

    Affected versions

    Vanilla_2.5.4
    Vanilla_2.5.3
    Vanilla_2.5.1
    Vanilla_2.5

    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