Arbitrary file upload in Adobe Commerce
CVE-2026-48356
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. An attacker could exploit this vulnerability to inject malicio…
Vulnerability class: Unrestricted File Upload
CVSS v3 metric
CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L.
Affected products
- Adobe Commerce — versions 0, 2.4.9-2026-jul, 2.4.8-2026-jul, 2.4.7-2026-jul, 2.4.6-2026-jul, 2.4.5-2026-jul, 2.4.4-2026-jul
- Adobe Commerce B2b — versions 0, 1.5.3-2026-jul, 1.5.2-2026-jul, 1.4.2-2026-jul, 1.3.4-2026-jul, 1.3.3-2026-jul
- Adobe Commerce Webhooks Plugin — versions 0, 1.21.0
- Adobe Commerce — versions 2.4.4, 2.4.5, 2.4.6
- Adobe Commerce_b2b — versions 1.3.3, 1.3.4, 1.4.2
- Adobe I\/o_events
- Adobe Magento — versions 2.4.6, 2.4.7, 2.4.8
- Adobe Magento Open Source — versions 0, 2.4.9-2026-jul, 2.4.8-2026-jul, 2.4.7-2026-jul, 2.4.6-2026-jul
Weakness classification (CWE)
References
- psirt@adobe.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-48356?
- CVE-2026-48356 is a critical-severity vulnerability in Adobe Commerce, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.6/10. Published 2026-07-14.
- How severe is CVE-2026-48356?
- Critical severity. CVSS v3 base score is 9.6 out of 10.