Summary
generated automatically from NVD dataAdobe Commerce is affected by an unrestricted file upload flaw (CWE-434), where files of a dangerous type can be uploaded. This could lead to arbitrary code execution in the context of the current user and possibly elevated access or control over the victim's account or session. Exploitation requires user interaction, such as visiting a crafted URL or interacting with a compromised page, and the scope is changed. The flaw is listed in the CISA KEV catalog and is rated CRITICAL with a CVSS v3.1 score of 9.3.
NVD 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.
⚠️ Actively exploited — CISA KEV
This CVE was added to CISA's Known Exploited Vulnerabilities catalog on 2026-10-27. It is confirmed exploited in the wild and must be patched as a priority.
Remediation deadline (US federal agencies): 2026-11-10
EPSS · FIRST.org
30.6%probability of exploitation in the next 30 days
Higher than 98% of scored CVEs
EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-10-27, recomputed daily by FIRST.org.
In-depth analysis on cveo.tech
This CVE is covered in an article: context, affected versions and published fixes.
CVSS v3.1 Score
Information
- Published
- 14 juil. 2026
- Updated
- 28 oct. 2026
- Status
- Analyzed
- Source
- psirt@adobe.com
Affected products
Bounds published by NVD: "< 8.4.27" means 8.4.27 is no longer vulnerable. The fixed release to install is in the vendor advisory.
Weaknesses (CWE)
References (4)
- https://sansec.io/research/polyshell-mass-attack-waveThird Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-48356US Government Resource
Similar CVEs
Other vulnerabilities of type CWE-434
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