DRUPAL-CONTRIB-2026-137

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    DRUPAL-CONTRIB-2026-137

    Published: 9 Sept 2026Last Modified: 9 Sept 2026

    Summary:

    Details: The Feed Block module provides a block content type that displays items pulled from a remote RSS/Atom feed. The module does not sufficiently validate or sanitize the RSS feed it generates, resulting in a stored cross-site scripting (XSS) vulnerability.

    Affected packages

    Package

    Name: drupal/feed_block

    Purl: pkg:composer/drupal/feed_block?repository_url=https:%2F%2Fpackages.drupal.org%2F8

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.0.2

    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
    DRUPAL-CONTRIB-2026-137 | CVE-DB