CVE-2020-9664 json
Magento php object injection vulnerability
published 2020-07-22 6 y ago modified 2026-06-17 4 mo ago also GHSA-337c-3rch-q35j , EUVD-2022-2092
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 8.4%
- EPSS 8.4% chance of exploitation in 30 days, percentile 95%
- public exploits
- 0
- none known
Summary
Magento versions 1.14.4.5 and earlier, and 1.9.4.5 and earlier have a php object injection vulnerability. Successful exploitation could lead to arbitrary code execution.
Exploit prediction
8.38% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| GitHub | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | magento/core | <=1.9.4.5 |
no fix listed |
Affected products
- Adobe Magento
Classification
References
-
helpx.adobe.com
/security/products/magento/apsb20-41.html
web, vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-9664
advisory
Sources
- CVE List CVE-2020-9664
- GitHub Advisory GHSA-337c-3rch-q35j
- NVD CVE-2020-9664
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