CVE-2026-48356
Critical9.3CISA KEV — exploited in the wildAdobe Commerce | Unrestricted Upload of File with Dangerous Type (CWE-434)title from the CVE record
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
- 9.3v3.1
- EPSS (exploit probability)
- 30.6%98th pct
- CISA KEV
- Listed
EPSS trendFIRST daily scores, last 90 days
Daily values
| Score date | EPSS | Percentile |
|---|---|---|
| 2026-10-27 | 30.6% | 98.2% |
| 2026-10-26 | 1.0% | 62.6% |
| 2026-10-25 | 1.0% | 62.6% |
| 2026-10-24 | 1.0% | 62.6% |
| 2026-10-23 | 1.0% | 62.5% |
| 2026-10-22 | 1.0% | 62.5% |
| 2026-10-21 | 1.0% | 62.5% |
| 2026-10-20 | 1.0% | 62.3% |
| 2026-10-19 | 1.0% | 62.2% |
| 2026-10-18 | 1.0% | 62.2% |
| 2026-10-17 | 1.0% | 62.2% |
| 2026-10-16 | 1.0% | 62.2% |
| 2026-10-15 | 1.0% | 62.1% |
| 2026-10-14 | 1.0% | 62.1% |
| 2026-10-13 | 1.0% | 61.9% |
| 2026-10-12 | 1.0% | 61.8% |
| 2026-10-11 | 1.0% | 61.8% |
| 2026-10-10 | 1.0% | 61.8% |
| 2026-10-09 | 1.0% | 61.7% |
| 2026-10-08 | 1.0% | 61.7% |
| 2026-10-07 | 1.0% | 61.7% |
| 2026-10-06 | 1.0% | 61.6% |
| 2026-10-05 | 1.0% | 61.6% |
| 2026-10-04 | 1.0% | 61.6% |
| 2026-10-03 | 1.0% | 61.6% |
| 2026-10-02 | 1.0% | 61.5% |
| 2026-10-01 | 1.0% | 61.5% |
| 2026-09-30 | 1.0% | 61.4% |
| 2026-09-29 | 1.0% | 61.4% |
| 2026-09-27 | 1.0% | 61.4% |
| 2026-09-26 | 1.0% | 61.3% |
CISA KEV entrycatalogue 2026.10.27
- Date added
- 2026-10-27
- Federal due date
- 2026-11-10
- Known 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.
Verbatim from the CISA KEV catalogue (CISA KEV, fetched 2026-10-27 21:23 UTC). The due date applies to US federal agencies under BOD 22-01.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Learn
Why it happened and what stops it
The weakness (CWE)
How attackers use it (ATT&CK)
Typical for this kind of weakness across CISA KEV exploits (CTID), not specific to this CVE.
How it's exploited
What the attacker gets
What they do next
Controls that mitigate it (NIST SP 800-53)
- CM-6Configuration SettingsConfiguration Management · mitigates 5 of these techniques
- SI-3Malicious Code ProtectionSystem and Information Integrity · mitigates 5 of these techniques
- SI-4System MonitoringSystem and Information Integrity · mitigates 5 of these techniques
- AC-2Account ManagementAccess Control · mitigates 4 of these techniques
- AC-3Access EnforcementAccess Control · mitigates 4 of these techniques
- AC-6Least PrivilegeAccess Control · mitigates 4 of these techniques
Affected products
- adobe commerce
- adobe commerce b2b
- adobe magento
- adobe i/o events