by Kastro
Paper/Archive/CVE-2021-21426

CVE-2021-21426

OpenMage magento-lts — Fixes a bug in Zend Framework's Stream HTTP Wrapper

EPSS 1%CVSS 9.8
critical.is priorityof 100
43
CVSS 9.8 (CNA, NVD agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 68.2.682 × 2013.6No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
magento-lts<= 19.4.12–CNA
magento-lts<= 20.0.8–CNA

Scores by source

GitHub_M (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refgithub.com/OpenMage/magento-lts/security/advisories/GHSA-m496-x567-f98c