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CVE-2021-21013

Magento Commerce Insecure Direct Object Reference Could Lead To Information Disclosure

HIGH
8.1
CVSS Score
Published: January 13, 2021 at 10:35 PM UTC
Updated: June 17, 2026 at 03:34 AM UTC
2 products affected across 2 vendorsMagentoMagento Commerce

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Severity
HIGH8.1
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 an insecure direct object vulnerability (IDOR) in the customer API module. Successful exploitation could lead to sensitive information disclosure and update arbitrary information on another user's account.

Affected

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

Magento· Magento
95%
v ≥ 2.4.1v ≤ 2.4.1
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_MISCRelease NotesVendor Advisory
Source: [email protected]
https://helpx.adobe.com/security/products/magento/apsb21-08.html

CVSS

8.1HIGHadobe
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-863CWE-639

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