Critical severity · published Feb 11, 2021
CVE-2021-21014
Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to a file upload restriction bypass
9.1
CVSS
4.2%
EPSS
No
On KEV
Description
Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to a file upload restriction bypass. Successful exploitation could lead to arbitrary code execution by an authenticated attacker. Access to the admin console is required for successful exploitation.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)4.2% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
Magento · Magento
before 2.3.6; before 2.3.6; 2.3.6; 2.3.6; 2.4.0; 2.4.0; +4 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-21014
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-21014
Vendor Advisory
https://helpx.adobe.com/security/products/magento/apsb21-08.html
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