CVE-2026-48356 — Adobe Commerce | Unrestricted Upload of File with Dangerous Type (CWE-434)

Back Back to CVE browser

CRITICAL

Adobe Commerce | Unrestricted Upload of File with Dangerous Type (CWE-434)

Published Jul 14, 2026

9.3

CRITICAL

CVSS 3.1

EPSS 1.00%

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 products

Vendor Adobe Product Adobe Commerce Default
unaffected
- Version
  0
  Status
  affected
  Constraints
  <=2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15, 2.4.5-p17, 2.4.4-p18
- Version
  2.4.9-2026-jul, 2.4.8-2026-jul, 2.4.7-2026-jul, 2.4.6-2026-jul, 2.4.5-2026-jul, 2.4.4-2026-jul
  Status
  unaffected
  Constraints
  -
Vendor Adobe Product Adobe Commerce B2B Default
unaffected
- Version
  0
  Status
  affected
  Constraints
  <=1.5.3, 1.5.2-p5, 1.4.2-p10, 1.3.4-p17, 1.3.3-p18
- Version
  1.5.3-2026-jul, 1.5.2-2026-jul, 1.4.2-2026-jul, 1.3.4-2026-jul, 1.3.3-2026-jul
  Status
  unaffected
  Constraints
  -
Vendor Adobe Product Adobe Commerce Events Default
unaffected
- Version
  0
  Status
  affected
  Constraints
  <=1.20.0
- Version
  1.21.0
  Status
  unaffected
  Constraints
  -
Vendor Adobe Product Magento Open Source Default
unaffected
- Version
  0
  Status
  affected
  Constraints
  <=2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15
- Version
  2.4.9-2026-jul, 2.4.8-2026-jul, 2.4.7-2026-jul, 2.4.6-2026-jul
  Status
  unaffected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Adobe

Adobe Commerce

unaffected

Version	Status	Constraints
0	affected	<=2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15, 2.4.5-p17, 2.4.4-p18
2.4.9-2026-jul, 2.4.8-2026-jul, 2.4.7-2026-jul, 2.4.6-2026-jul, 2.4.5-2026-jul, 2.4.4-2026-jul	unaffected	-

Adobe

Adobe Commerce B2B

unaffected

Version	Status	Constraints
0	affected	<=1.5.3, 1.5.2-p5, 1.4.2-p10, 1.3.4-p17, 1.3.3-p18
1.5.3-2026-jul, 1.5.2-2026-jul, 1.4.2-2026-jul, 1.3.4-2026-jul, 1.3.3-2026-jul	unaffected	-

Adobe

Adobe Commerce Events

unaffected

Version	Status	Constraints
0	affected	<=1.20.0
1.21.0	unaffected	-

Adobe

Magento Open Source

unaffected

Version	Status	Constraints
0	affected	<=2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15
2.4.9-2026-jul, 2.4.8-2026-jul, 2.4.7-2026-jul, 2.4.6-2026-jul	unaffected	-

Remediation

No remediation recorded yet.

Metrics

1.00% 0.01001

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01001

Score over time

Jul–Oct 2026

EPSS v5

Percentile over time

EPSS v5

Table of values (5 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	1.00% (0.01001)	61.48th	v5 (v2026.06.15)
Aug 24, 2026	1.00% (0.01001)	60.18th	v5 (v2026.06.15)
Jul 24, 2026	28.23% (0.28225)	97.91th	v5 (v2026.06.15)
Jul 16, 2026	17.90% (0.17903)	96.84th	v5 (v2026.06.15)
Jul 15, 2026	28.32% (0.28315)	97.90th	v5 (v2026.06.15)