CVE-2021-21426
CRITICALOpenMage Magento < 19.4.13 - Deserialization of Untrusted Data
Title source: llmDescription
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.
References (1)
Core 1
Core References
Third Party Advisory x_refsource_confirm
https://github.com/OpenMage/magento-lts/security/advisories/GHSA-m496-x567-f98c
Scores
CVSS v3
9.8
EPSS
0.0120
EPSS Percentile
64.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-502
Status
published
Products (2)
openmage/magento
< 19.4.13
openmage/magento-lts
0 - 19.4.13Packagist
Published
Apr 21, 2021
Tracked Since
Feb 18, 2026