CVE-2018-1000503

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    CVE-2018-1000503

    Published: 26 Jun 2018Last Modified: 10 Mar 2026

    Summary:

    Details: MyBB Group MyBB contains a Incorrect Access Control vulnerability in Private forums that can result in Users can view posts from private forums without having the password. This attack appear to be exploitable via Subscribe to a forum through IDOR. This vulnerability appears to have been fixed in 1.8.15.

    References: , http://www.batterystapl.es/2018/03/local-file-inclusion-and-reading.html, https://blog.mybb.com/2018/03/15/mybb-1-8-15-released-security-maintenance-release/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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