Adobe Security Bulletin

Last updated on May 16, 2021 | Also applies to Digital Editions

Security Updates Available for Magento | APSB21-08

Bulletin ID	Date Published	Priority
ASPB21-08	February 09, 2021	2

Summary

Magento has released updates for Magento Commerce and Magento Open Source editions. These updates resolve vulnerabilities rated important and critical. Successful exploitation could lead to arbitrary code execution.

Affected Versions

Product	Version	Platform
Magento Commerce	2.4.1 and earlier versions	All
	2.4.0-p1 and earlier versions	All
	2.3.6 and earlier versions	All
Magento Open Source	2.4.1 and earlier versions	All
	2.4.0-p1 and earlier versions	All
	2.3.6 and earlier versions	All

Solution

Adobe categorizes these updates with the following priority ratings and recommends users update their installation to the newest version.

Product	Updated Version	Platform	Priority Rating	Release Notes
Magento Commerce	2.4.2	All	2	2.4.x release notes 2.3.x release notes
	2.4.1-p1	All	2
	2.3.6-p1	All	2
Magento Open Source	2.4.2	All	2
	2.4.1-p1	All	2
	2.3.6-p1	All	2

Vulnerability details

Vulnerability Category	Vulnerability Impact	Severity	Pre-authentication?	Admin privileges required?	Magento Bug ID	CVE numbers
Insecure Direct Object Reference (IDOR)	Unauthorized access to restricted resources	Important	No	No	PRODSECBUG-2812	CVE-2021-21012
Insecure Direct Object Reference (IDOR)	Unauthorized access to restricted resources	Important	No	No	PRODSECBUG-2815	CVE-2021-21013
File Upload Allow List Bypass	Arbitrary code execution	Critical	No	Yes	PRODSECBUG-2820	CVE-2021-21014
Security bypass	Arbitrary code execution	Critical	No	Yes	PRODSECBUG-2830	CVE-2021-21015
Security bypass	Arbitrary code execution	Critical	No	Yes	PRODSECBUG-2835	CVE-2021-21016
Command injection	Arbitrary code execution	Critical	No	Yes	PRODSECBUG-2845	CVE-2021-21018
XML injection	Arbitrary code execution	Critical	No	Yes	PRODSECBUG-2847	CVE-2021-21019
Access control bypass	Unauthorized access to restricted resources	Important	No	No	PRODSECBUG-2849	CVE-2021-21020
Insecure Direct Object Reference (IDOR)	Unauthorized access to restricted resources	Important	Yes	No	PRODSECBUG-2863	CVE-2021-21022
Cross-site scripting (Stored)	Arbitrary JavaScript execution in the browser	Important	No	Yes	PRODSECBUG-2893	CVE-2021-21023
Blind SQL injection	Unauthorized access to restricted resources	Important	No	Yes	PRODSECBUG-2896	CVE-2021-21024
Security bypass	Arbitrary code execution	Critical	No	Yes	PRODSECBUG-2900	CVE-2021-21025
Improper Authorization	Unauthorized access to restricted resources	Important	No	Yes	PRODSECBUG-2902	CVE-2021-21026
Cross-site request forgery	Unauthorized modification of customer metadata	Moderate	No	No	PRODSECBUG-2903	CVE-2021-21027
Cross-site scripting (reflected)	Arbitrary JavaScript execution in the browser	Important	Yes	No	PRODSECBUG-2907	CVE-2021-21029
Cross-site scripting (Stored)	Arbitrary JavaScript execution in the browser	Critical	Yes	No	PRODSECBUG-2912	CVE-2021-21030
Insufficient Invalidation of User Session	Unauthorized access to restricted resources	Important	No	No	PRODSECBUG-2914	CVE-2021-21031
Insufficient Invalidation of User Session	Unauthorized access to restricted resources	Important	No	No	MC-36608	CVE-2021-21032

Note:

Pre-authentication: The vulnerability is exploitable without credentials.

Admin privileges required: The vulnerability is only exploitable by an attacker with administrative privileges.

Additional technical descriptions of the CVEs referenced in this document will be made available on MITRE and NVD sites.

Updates to dependencies

Dependency	Vulnerability Impact	Affected Versions
Angular	Prototype Pollution	2.4.2, 2.4.1-p1, 2.3.6-p1

Acknowledgments

Adobe would like to thank the following individuals for reporting the relevant issues and for working with Adobe to help protect our customers:   

Malerisch (CVE-2021-21012)
Niels Pijpers (CVE-2021-21013)
Blaklis (CVE-2021-21014, CVE-2021-21018, CVE-2021-21030)
Kien Hoang (hoangkien1020) (CVE-2021-21014)
Edgar Boda-Majer of Bugscale (CVE-2021-21015, CVE-2021-21016, CVE-2021-21022)
Kien Hoang (CVE-2021-21020)
bobbytabl35_ (CVE-2021-21023)
Wohlie (CVE-2021-21024)
Peter O'Callaghan (CVE-2021-21025)
Kiên Ka Lư (CVE-2021-21026)
Lachlan Davidson (CVE-2021-21027)
Natsasit Jirathammanuwat (Office Thailand) working with SEC Consult Vulnerability Lab (CVE-2021-21029)
Anas (CVE-2021-21031)

Revisions

February 09, 2021: Updated acknowledgement details about CVE-2021-21014.

Adobe

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