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[UPDATE] [high] Drupal AlternativeCommerce (Basket): Vulnerability allows code execution

highCVE-2026-9726
A remote, anonymous attacker can exploit a vulnerability in the Drupal module "AlternativeCommerce" (Basket) to execute arbitrary code.

CSIRTS triage

What
A vulnerability allows remote, anonymous attackers to execute arbitrary code.
Who is affected
Deployments of the AlternativeCommerce module in Drupal.
Urgency
Remediation is urgent due to the high severity of the vulnerability.
Action
Update to the latest version of the AlternativeCommerce module.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity
high
Published
2026-07-13
Exploitation
Not in CISA KEV at last sync
Language
Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1702

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-9726coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for Drupal AlternativeCommerce (Basket)

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from CERT-Bund (BSI) Security Advisories