BIT-drupal-2020-13671

    Dashboard / Vulnerabilities / BIT-drupal-2020-13671

    BIT-drupal-2020-13671

    Published: 6 Mar 2024Last Modified: 8 Sept 2026

    Summary:

    Details: Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations. This issue affects: Drupal Drupal Core 9.0 versions prior to 9.0.8, 8.9 versions prior to 8.9.9, 8.8 versions prior to 8.8.11, and 7 versions prior to 7.74.

    References: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5KSFM672XW3X6BR7TVKRD63SLZGKK437/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KWM4CTMEGAC4I2CHYNJVSROY4CVXVEUT/, https://www.drupal.org/sa-core-2020-012, https://nvd.nist.gov/vuln/detail/CVE-2020-13671, https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-13671

    Affected packages

    Package

    Name: drupal

    Purl: pkg:bitnami/drupal

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 7.0.0
    Fixed -7.74.0

    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
    BIT-drupal-2020-13671 | CVE-DB