CVE-2021-36039 json
Magento Commerce `quoteId` parameter Incorrect Authorization Vulnerability Could Lead To Information Disclosure
published 2021-09-01 5 y ago modified 2026-06-17 4 mo ago also GHSA-3g7m-g8qm-x6j5 , EUVD-2021-22672
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.7%
- EPSS 1.7% chance of exploitation in 30 days, percentile 77%
- public exploits
- 0
- none known
Summary
Magento Commerce versions 2.4.2 (and earlier), 2.4.2-p1 (and earlier) and 2.3.7 (and earlier) are affected by an improper input validation vulnerability via the `quoteId` parameter. An attacker can abuse this vulnerability to disclose sensitive information.
Patch / fix
- packagist magento/community-edition 2.3.7-p1, 2.4.2-p2
Exploit prediction
1.75% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
| GitHub | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | magento/project-community-edition | <=2.0.2 |
no fix listed |
| packagist | magento/community-edition | <2.3.7-p1 1 listed version >=2.4.2-p1, <2.4.2-p2 |
2.3.7-p1 2.4.2-p2 |
Affected products
- Adobe Magento Commerce
Classification
- Weakness
-
- CWE-863 Incorrect Authorization
References
-
helpx.adobe.com
/security/products/magento/apsb21-64.html
web, patch, vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-36039
advisory
-
github.com
/magento/magento2
package
Sources
- CVE List CVE-2021-36039
- GitHub Advisory GHSA-3g7m-g8qm-x6j5
- NVD CVE-2021-36039
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