Code Injection in Drupal AlternativeCommerce (Basket) - CVE-2026-9726
Published: May 28, 2026
Vulnerability identifier: #VU132670
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-9726
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Helena Zajika
Affected software:
Drupal AlternativeCommerce (Basket)
Drupal AlternativeCommerce (Basket)
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to the affected module does not sufficiently sanitize user-supplied data before passing it to PHP's unserialize(). A remote attacker can trigger PHP object injection and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
How to mitigate CVE-2026-9726
Install updates from vendor's website.