Security incident · CVE-2026-48356
Adobe commerce Unrestricted Upload of File with Dangerous Type
Published Jul 14, 2026 · catalog updated Oct 24, 2026 · Adobe
Last checked Oct 26, 2026. A connected source was read within the last 7 days.
Patch now
CVE-2026-48356 is in the CISA known-exploited catalog. Confirm Adobe against the vendor advisory and apply that fix. The CVSS score does not change the priority.
Same product and reporting
- CVE-2026-34686 · High
- CVE-2026-34685 · Low
- CVE-2026-34658 · Medium
- CVE-2026-34656 · Medium
- CVE-2026-34655 · Medium
- Severity
- Critical9.3
- Known exploitation
- CISA KEV and VulnCheck KEV
- EPSS
- 1.00%
- Remediation
- Remediation guidance
- Affected products
- cpe adobe/commerce · vendor Adobe commerce
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. Initial-access exploit intelligence.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- cpe adobe/commerce2.4.4
- vendor Adobe commerceversion unspecified
How to fix CVE-2026-48356
Vendor action
Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Version check
Seen in 2.4.4
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
CVE-2026-48356 is in the CISA known-exploited catalog. Confirm Adobe against the vendor advisory and apply that fix. The CVSS score does not change the priority.
Which versions are affected?
Compare what you have installed with 2.4.4. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
What should an analyst verify?
CWE-434: Unrestricted Upload of File with Dangerous Type. EPSS 1.00%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Oct 24, 2026 · VulnCheck KEV
Detected
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
Oct 24, 2026 · CISA KEV
Known exploited
Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Sources
- CVE.orgVulnerability recordCVE-2026-48356
Official CVE identifier
cve.org - NIST NVDVulnerability recordCVE-2026-48356
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 th
nvd.nist.gov - VulnCheck KEVConfirmed exploitationCVE-2026-48356
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 th
vulncheck.com
References
Freshness
Last verified in this catalog Oct 25, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- VulnCheck KEVOct 26, 2026
- CVE.orgOct 26, 2026
- NIST NVDOct 25, 2026