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Date:
2026-May-27
Vulnerability:
Arbitrary PHP code execution
Affected versions:
<2.1.17
CVE IDs:
CVE-2026-9726
Description:
The Basket module enables e-commerce and checkout functionality for Drupal sites.
The module does not sufficiently sanitize user-supplied data before passing it to PHP's unserialize().
An attacker can supply a crafted payload and trigger PHP Object Injection. If a viable gadget chain exists in the site codebase or installed dependencies, this can result in arbitrary PHP code execution.
Solution:
Install the latest version:
- If you use the Basket module, upgrade to Basket 2.1.17.
Reported By:
- Drew Webber (mcdruid) of the Drupal Security Team
Fixed By:
- Helena Zajika (helena zajika)
- Drew Webber (mcdruid) of the Drupal Security Team
Coordinated By:
- Greg Knaddison (greggles) of the Drupal Security Team
- Dave Long (longwave) of the Drupal Security Team
- Drew Webber (mcdruid) of the Drupal Security Team
