CVE-2021-21426

Magento-lts is a long-term support alternative to Magento Community Edition (CE). In magento-lts versions 19.4.12 and prior and 20.0.8 and prior, there is a vulnerability caused by the unsecured deserialization of an object. A patch in versions 19.4.13 and 20.0.9 was back ported from Zend Framework 3. The vulnerability was assigned CVE-2021-3007 in Zend Framework.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/OpenMage/magento-lts/security/advisories/GHSA-m496-x567-f98c	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:openmage:magento:::::lts:::*
	cpe:2.3:a:openmage:magento:::::lts:::*

Information

Published : 2021-04-21 14:15

Updated : 2021-04-30 08:35

NVD link : CVE-2021-21426

Mitre link : CVE-2021-21426

JSON object : View

CWE

CWE-502

Deserialization of Untrusted Data

Products Affected

openmage

magento

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9.8 /10