Exploited vulnerability · CISA KEV

Is CVE-2026-48356 exploited? Yes: in CISA KEV since 27 Oct 2026

Gociux · Adobe Commerce and Magento · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2026-48356, Adobe Commerce and Magento Unrestricted Upload of File with Dangerous Type Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 27 Oct 2026, 105 days after it was published. It affects Adobe Commerce and Magento. If you run it, CISA's required action is: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

What it is

Adobe Commerce and Magento contain an unrestricted upload of file with dangerous type vulnerability that could result in arbitrary code execution in the context of the current user, potentially gaining elevated access or control over the victim's account or session.

What to do

1. Check whether you run it. Look for Commerce and Magento in your asset inventory, including appliances and cloud images. Stack check lists every exploited Adobe CVE at once.
2. Apply the fix. Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
3. If you can't patch today, take the affected service off the internet or restrict who can reach it, and check its logs for signs of compromise since 14 Jul 2026.
4. Get told next time. Email alerts when CISA adds a CVE for Adobe.

Other exploited CVEs in Commerce and Magento

• CVE-2026-71362: Adobe Commerce and Magento Incorrect Authorization Vulnerability (24 Sep 2026)
• CVE-2026-75650: Adobe Commerce and Magento Improper Neutralization of Special Elements Used in a Template Engine Vulnerability (8 Sep 2026)

References

• www.adobe.com/trust/security/products/commerce/apsb26-73.html
• nvd.nist.gov/vuln/detail/CVE-2026-48356

Sources: CISA KEV (exploitation, ransomware use, required action, due date), the CVE record (publication date, CVSS, CNA), NVD and FIRST EPSS (live score). More: all KEV additions in October 2026 · Adobe scorecard · act-now radar.