Risk Letters

Exploited vulnerability

CVE-2026-48356

TLP:CLEAR

Adobe Commerce and Magento Unrestricted Upload of File with Dangerous Type Vulnerability

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.

Facts

  • Vendor: Adobe
  • Product: Commerce and Magento
  • CVSS: 9.6
  • EPSS (probability of exploitation within 30 days): 44.6 %
  • On CISA's Known Exploited Vulnerabilities list since: 27 October 2026
  • First known exploitation: 24 October 2026
  • CISA's deadline for US federal agencies: 10 November 2026
  • Weakness: CWE-434
  • First seen by Risk Letters: 15 July 2026

Members see which Nordic sectors the flaw hits, and what to do about it.

Get the full brief

Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD