CVE-2019-10909

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    CVE-2019-10909

    Published: 16 May 2019Last Modified: 7 Aug 2026

    Summary:

    Details: In Symfony before 2.7.51, 2.8.x before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, validation messages are not escaped, which can lead to XSS when user input is included. This is related to symfony/framework-bundle.

    References: https://symfony.com/blog/cve-2019-10909-escape-validation-messages-in-the-php-templating-engine, https://www.drupal.org/sa-core-2019-005, https://www.synology.com/security/advisory/Synology_SA_19_19, https://github.com/symfony/symfony/commit/ab4d05358c3d0dd1a36fc8c306829f68e3dd84e2

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- b73ab73d39dca97a12513e8a9e4f4da4b0676f5f
    Fixed -c5bc3922f27c93ab3669428a504212adb801400f

    Affected versions

    8.5.14
    8.5.13
    8.5.12
    8.5.7
    8.5.5
    8.5.4
    8.5.0

    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