CVEvulnerability

CVE-2026-48356

9.3 CRITICAL Known exploited Published 2026-07-14 Modified 2026-10-28 Official page ↗

CISA Known Exploited Vulnerability

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

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.

Added to KEV: 2026-10-27
Remediation due: 2026-11-10
Ransomware use: Unknown
Required action: 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.
Notes: https://www.adobe.com/trust/security/products/commerce/apsb26-73.html ; ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-48356

Status: Analyzed
Published: 2026-07-14
Last modified: 2026-10-28
Assigner: [email protected]
CVSS 3.1 ([email protected]): 9.3 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
CVSS 3.1 ([email protected]): 9.3 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Weaknesses: CWE-434

Description

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 configurations

• adobe commerce 2.4.4 • adobe commerce 2.4.5 • adobe commerce 2.4.6 • adobe commerce 2.4.7 • adobe commerce 2.4.8 • adobe commerce 2.4.9 • adobe commerce b2b 1.3.3 • adobe commerce b2b 1.3.4 • adobe commerce b2b 1.4.2 • adobe commerce b2b 1.5.2 • adobe commerce b2b 1.5.3 • adobe magento 2.4.6 • adobe magento 2.4.7 • adobe magento 2.4.8 • adobe magento 2.4.9 • adobe i\/o events (>= 1.6.0 < 1.21.0)

Weakness · CWE (1)

CWE-434 Unrestricted Upload of File with Dangerous Type weakness

References