CVE-2020-3716
Magento deserialization vulnerability
Magento versions 2.3.3 and earlier, 2.2.10 and earlier, 1.14.4.3 and earlier, and 1.9.4.3 and earlier have a deserialization of untrusted data vulnerability. Successful exploitation could lead to arbitrary code execution.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Magento versions 2.3.3 and earlier, 2.2.10 and earlier, 1.14.4.3 and earlier, and 1.9.4.3 and earlier have a deserialization of untrusted data vulnerability. Successful exploitation could lead to arbitrary code execution.
- Record
CVE-2020-3716- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-502
- Updated
- 2026-11-02
CVE List No score
Magento versions 2.3.3 and earlier, 2.2.10 and earlier, 1.14.4.3 and earlier, and 1.9.4.3 and earlier have a deserialization of untrusted data vulnerability. Successful exploitation could lead to arbitrary code execution.
- Record
CVE-2020-3716- Updated
- 2026-11-02
EUVDEUVD-2022-3454 No score
Magento versions 2.3.3 and earlier, 2.2.10 and earlier, 1.14.4.3 and earlier, and 1.9.4.3 and earlier have a deserialization of untrusted data vulnerability. Successful exploitation could lead to arbitrary code execution.
- Record
EUVD-2022-3454- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9wc9-498w-h8xv
Magento deserialization vulnerability
Magento versions 2.3.3 and earlier, 2.2.10 and earlier, 1.14.4.3 and earlier, and 1.9.4.3 and earlier have a deserialization of untrusted data vulnerability. Successful exploitation could lead to arbitrary code execution.
- Record
GHSA-9wc9-498w-h8xv- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
OSV
Magento versions 2.3.3 and earlier, 2.2.10 and earlier, 1.14.4.3 and earlier, and 1.9.4.3 and earlier have a deserialization of untrusted data vulnerability. Successful exploitation could lead to arbitrary code execution.
- Record
CVE-2020-3716- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVGHSA-9wc9-498w-h8xv
Magento deserialization vulnerability
Magento versions 2.3.3 and earlier, 2.2.10 and earlier, 1.14.4.3 and earlier, and 1.9.4.3 and earlier have a deserialization of untrusted data vulnerability. Successful exploitation could lead to arbitrary code execution.
- Record
GHSA-9wc9-498w-h8xv- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
OSVBIT-magento-2020-3716 No score
Magento versions 2.3.3 and earlier, 2.2.10 and earlier, 1.14.4.3 and earlier, and 1.9.4.3 and earlier have a deserialization of untrusted data vulnerability. Successful exploitation could lead to arbitrary code execution.
- Record
BIT-magento-2020-3716- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
magento/community-editionPackagist |
2.2.0 up to 2.2.11 | 2.2.11 |
magento/community-editionPackagist |
2.3.0 up to 2.3.4 | 2.3.4 |
magentoBitnami |
2.2.0 up to 2.2.11, 2.3.0 up to 2.3.4 | 2.2.112.3.4 |
magento/community-editionPackagist |
2.2.0 up to 2.2.11, plus listed versions 2.2.12.2.102.2.22.2.32.2.4 Show 5 moreShow less2.2.52.2.62.2.72.2.82.2.9 |
2.2.11 |
magento/community-editionPackagist |
2.3.0 up to 2.3.4, plus listed versions 2.3.12.3.22.3.2-p22.3.32.3.3-p1 |
2.3.4 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-3716 is a critical vulnerability (CVSS 9.8) in Adobe Magento, published January 29, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 14.0%, the 96th percentile. Fixed in magento/community-edition 2.2.11.