Adobe Commerce Backdoor Vulnerability

Attackers are exploiting a new unpatched vulnerability in Magento Open Source and Adobe Commerce that lets them run malicious code on an online store's server without logging in, Dutch e-commerce security company Sansec said in an advisory published on September 5. Sansec, which discovered the flaw and named it StyleSmuggler, said attacks started on September 4. "Sansec is

What Happened

Attackers are exploiting a new unpatched vulnerability in Magento Open Source and Adobe Commerce that lets them run malicious code on an online store's server without logging in, Dutch e-commerce security company Sansec said in an advisory published on September 5. Sansec, which discovered the flaw and named it StyleSmuggler, said attacks started on September 4. "Sansec is

Why This Matters

Publisher reporting describes a security event affecting and. BugSkan could not yet bind a CVE or affected version, so treat the source details as the current record.

Recommended Action

Confirm whether and is present in your environment and review vendor guidance for this report. Apply available patches or mitigations if your deployment matches the described conditions.

Exposure

Exposure reason: This incident does not currently match a technology in My Interests.

Exploitation status: ACTIVELY_EXPLOITED

Primary entities:

Timeline

• Incident first seen
  Sep 06, 2026 01:44

  BugSkan first recorded this incident.

• Unpatched Magento and Adobe Commerce Zero-Day Exploited to Backdoor Online Stores
  Sep 06, 2026 01:44

  thehackernews.com · Malware

Sources

Related Incidents

Other BugSkan incidents that share identifiers, products, or vendors with this report.

My Interests Match