Adobe Commerce is affected by 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. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed.
Critical 9.3Actively exploited
CVE-2026-48356
Adobe Commerce and Magento — Unrestricted Upload of File with Dangerous Type.
Adobe Commerce is affected by 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…
Published Updated Source NVD and CISA KEV
CVSS 3.1
9.3
AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Exploit chance, 30 days
45%
Higher than 98% of all CVEs (EPSS)
Status
Actively exploited
On CISA KEV since 27 Oct 2026
Patch
Unknown
Check the vendor advisory
What happened
What to do
- 01Check whether you run Adobe Commerce and Magento, and which version.
- 02Follow the vendor advisory for a fix or a workaround.
- 03Apply 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.
CISA deadlineUS federal agencies must remediate by
References
Timeline · UTC
- Published to NVD
- Added to CISA KEV
- NVD record updated
- CISA remediation deadline
Also actively exploited
Other CVEs in Adobe Commerce and Magento
2 more CVEs, 2 actively exploited