Adobe has released security information regarding a high-severity template engine vulnerability affecting Adobe Commerce and Magento Open Source. Identified as CVE-2026-75650, this issue involves improper neutralization of special elements used within a template engine, which could potentially allow an attacker to execute arbitrary code.

Because this vulnerability carries a high severity rating and is actively tracked on CISA's Known Exploited Vulnerabilities list, store owners and administrators should review their systems promptly. Understanding the risk helps you prioritize maintenance and apply necessary security updates correctly.

What Happened

The core of the issue lies in how template engines process special elements within Adobe Commerce and Magento Open Source. When inputs are not properly neutralized, unexpected code execution paths can open up. This type of flaw requires attention because it targets core application logic used to render dynamic web pages.

  • Vulnerability Type: Improper neutralization of special elements used in a template engine
  • Impact: Potential arbitrary code execution
  • Status: Listed on CISA's Known Exploited Vulnerabilities list

Who Should Care

If your small business runs an e-commerce storefront powered by Adobe Commerce or Magento Open Source, this advisory applies to you. E-commerce sites are frequent targets for automated and targeted attacks alike. Leaving high-severity vulnerabilities unaddressed can expose customer data, administrative controls, and checkout processes to unauthorized access.

What to Do Now

Protecting your store requires a methodical approach to system maintenance and monitoring. Here are the practical steps you should take:

  1. Verify Your Software Version: Check your current Adobe Commerce or Magento installation to confirm if it falls under the affected product scope.
  2. Apply Official Vendor Guidance: Consult Adobe's official advisory and apply the recommended patches or updates provided by the vendor as soon as possible.
  3. Review Access Controls: Ensure that administrative panels are restricted to trusted IP addresses and that multi-factor authentication is enforced for all staff accounts.
  4. Monitor Store Activity: Keep a close eye on server logs and unexpected file changes.

Staying proactive with your web security posture minimizes operational downtime and builds customer trust. To check your website for publicly exposed security risks, run a free check at Korisec.