CVE-2021-21426

CRITICAL

OpenMage Magento < 19.4.13 - Deserialization of Untrusted Data

Title source: llm
STIX 2.1

Description

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

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