CVE-2026-48356

CRITICAL

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.

CVSS v3.1 Score

9.3
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Published: 7/14/2026Modified: 10/28/2026

Related Intelligence (3)

HIGHVulnerability

CISA KEV: Adobe Commerce and Magento — 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.

CVE-2026-48356Adobe Commerce and Magento
CISA KEV
CRITICALRansomware

Patch Tuesday roundup: Microsoft fixes a monthly record 569 holes; SAP patches a critical memory corruption bug

Earlier this month Microsoft warned that, because the latest AI models can now help discover vulnerabilities, CSOs will see a higher volume of security updates every month. It wasn’t kidding. Today the company issued a record number of patches , with 59 rated as critical. And Microsoft is now recommending that customers accelerate their patching schedules to more quickly deal with critical flaws.

CVE-2026-56155CVE-2026-56164
CSO Online
CRITICALVulnerability

NVD CRITICAL: CVE-2026-48356 — Adobe Commerce is affected by an 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. An attacker could exploit this vulnerability to inject malicious scripts into a web page, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user interac

CVE-2026-48356
NIST NVD

References (4)

https://helpx.adobe.com/security/products/magento/apsb26-73.htmlVendor Advisoryhttps://sansec.io/research/magento-cms-block-loader-deepveindrilling#indicators-of-compromiseThird Party Advisoryhttps://sansec.io/research/polyshell-mass-attack-waveThird Party Advisoryhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-48356US Government Resource