CVE-2018-14630

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    CVE-2018-14630

    Published: 17 Sept 2018Last Modified: 8 Jul 2026

    Summary:

    Details: moodle before versions 3.5.2, 3.4.5, 3.3.8, 3.1.14 is vulnerable to an XML import of ddwtos could lead to intentional remote code execution. When importing legacy 'drag and drop into text' (ddwtos) type quiz questions, it was possible to inject and execute PHP code from within the imported questions, either intentionally or by importing questions from an untrusted source.

    References: http://www.securityfocus.com/bid/105354, http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-62880, https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14630, https://moodle.org/mod/forum/discuss.php?d=376023, https://seclists.org/fulldisclosure/2018/Sep/28, https://www.sec-consult.com/en/blog/advisories/remote-code-execution-php-unserialize-moodle-open-source-learning-platform-cve-2018-14630/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    v3.1.13
    v3.1.12
    v3.1.11
    v3.1.10
    v3.1.9
    v3.1.8
    v3.1.7
    v3.1.6
    v3.1.5
    v3.1.4
    v3.1.3
    v3.1.2
    v3.1.1
    v3.1.0

    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