CVE-2021-21426
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Openmage Magento
PublishedApr 21, 2021
First seenApr 21, 2021
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Update
- openmage magento19.4.13, 20.0.9 or later
- openmage/magento-lts19.4.13, 20.0.9 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openmage magento | v < 19.4.13, 20.0.0 ≤ v < 20.0.9 | 19.4.13, 20.0.9 |
| openmage/magento-ltsPackagist | v < 19.4.13, 20.0.0 ≤ v < 20.0.9 | 19.4.13, 20.0.9 |
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