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CVE-2021-21025

Magento Commerce XML Injection Could Lead To Arbitrary Code Execution

CRITICAL
9.1
CVSS Score
Published: February 11, 2021 at 07:29 PM UTC
Updated: June 17, 2026 at 03:34 AM UTC
2 products affected across 2 vendorsMagentoMagento Commerce

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Severity
CRITICAL9.1
Exploit prediction
EPSS 3%

Description

Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to XML injection in the product layout updates. Successful exploitation could lead to arbitrary code execution by an authenticated attacker. Access to the admin console is required for successful exploitation.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Magento· Magento
95%
v < 2.3.62.3.62.4.02.4.0 p12.4.1
Affected range stops below 2.3.6, so it looks safe — our inference, not a vendor statement
Magento Commerce· Adobe
60%
v ≤ 2.3.6v ≤ 2.4.0-p1v ≤ 2.4.1

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://helpx.adobe.com/security/products/magento/apsb21-08.html

CVSS

9.1CRITICALadobe
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-91

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