GIVE YOUR AGENT THE EVIDENCE

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GIVE YOUR AGENT THE EVIDENCE

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DRUPAL-CONTRIB-2026-217unknown

DRUPAL-CONTRIB-2026-217

Check your stack

The advisory, in context

Advanced File System turns Drupal's file storage into a manageable, observable and maintainable subsystem.

The Advanced Filesystem: Backup submodule does not sufficiently validate certain requests. This may allow an attacker to trick an authenticated user into performing unintended actions through a Cross-Site Request Forgery (CSRF) vulnerability.

The vulnerability is mitigated by the fact that advanced_filesystem_backup module must be enabled.

Affected packages

Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.

drupal/advanced_filesystem Packagist:https://packages.drupal.org/8
Ecosystem versions

Earlier releases before 1.0.28

Fixed in 1.0.28

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "0"
        },
        {
          "fixed": "1.0.28"
        }
      ],
      "type": "ECOSYSTEM",
      "database_specific": {
        "constraint": "<1.0.28"
      }
    }
  ],
  "versions": []
}

References