CVE-2020-13666

    Dashboard / Vulnerabilities / CVE-2020-13666

    CVE-2020-13666

    Published: 5 May 2021Last Modified: 8 Jul 2026

    Summary:

    Details: Cross-site scripting vulnerability in Drupal Core. Drupal AJAX API does not disable JSONP by default, allowing for an XSS attack. This issue affects: Drupal Drupal Core 7.x versions prior to 7.73; 8.8.x versions prior to 8.8.10; 8.9.x versions prior to 8.9.6; 9.0.x versions prior to 9.0.6.

    References: https://www.drupal.org/sa-core-2020-007

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 497914920385b7016ac9c9367e0198530787adf2
    Fixed -cbd404ebdd22df0fc819f356895bd946db4e7fe9

    Affected versions

    8.8.9
    8.8.7
    8.8.5
    8.8.3
    8.8.2
    8.8.0

    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
    CVE-2020-13666 | CVE-DB