---
id: CVE-2026-48356
title: Adobe Commerce | Unrestricted Upload of File with Dangerous Type (CWE-434)
summary: >-
  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 vict…
severity: critical
cvss: 9.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N'
cvssSource: cna
cwe:
  - CWE-434
vendor: Adobe
product: Adobe Commerce
affected:
  - 'commerce <= 2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15, 2.4.5-p17, 2.4.4-p18'
  - 'commerce_b2b <= 1.5.3, 1.5.2-p5, 1.4.2-p10, 1.3.4-p17, 1.3.3-p18'
  - 'magento_open_source <= 2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15'
  - commerce_events <= 1.20.0
ssvc:
  exploitation: active
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-27T19:53:15.501701Z'
exploited: true
exploitAvailable: true
published: '2026-07-14'
updated: '2026-10-28'
sourceUpdated: '2026-10-28T03:55:44.631Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-48356'
references:
  - url: 'https://helpx.adobe.com/security/products/magento/apsb26-73.html'
tags:
  - cve.org
  - in-the-wild
  - exploit-available
  - kev
epss: 0.30582
epssPercentile: 0.98231
kev: true
kevDateAdded: '2026-10-27'
kevDueDate: '2026-11-10'
kevRansomware: false
exploits:
  github: 2
  githubRepos:
    - 'https://github.com/abraxas/CVE-2026-48356'
    - 'https://github.com/piecar21/CVE-2026-48356'
  checkedAt: '2026-10-28T04:04:23.375Z'
ingestedAt: '2026-10-27T20:56:38.459Z'
---

## Overview

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.

## Affected

- `commerce <= 2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15, 2.4.5-p17, 2.4.4-p18`
- `commerce_b2b <= 1.5.3, 1.5.2-p5, 1.4.2-p10, 1.3.4-p17, 1.3.3-p18`
- `magento_open_source <= 2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15`
- `commerce_events <= 1.20.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.