CVE-2021-21012
CVE-2021-21012 is a medium-severity vulnerability in Adobe Magento Commerce with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-639.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- CVSS v2: 4.3
- EPSS exploit prediction: 4% (90th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-639
- Affected product: Adobe Magento Commerce
- Published:
- Last modified:
Description
Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to an insecure direct object vulnerability (IDOR) in the checkout module. Successful exploitation could lead to sensitive information disclosure.
Frequently asked questions
- What is CVE-2021-21012?
- Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to an insecure direct object vulnerability (IDOR) in the checkout module. Successful exploitation could lead to sensitive information disclosure.
- How severe is CVE-2021-21012?
- CVE-2021-21012 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2021-21012 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-21012?
- CVE-2021-21012 primarily affects Adobe Magento Commerce. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2021-21012?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-21012 published?
- CVE-2021-21012 was published on 2021-01-13 and last updated on 2026-06-17.
References
Affected products (8)
- cpe:2.3:a:adobe:magento_commerce:*:*:*:*:*:*:*:*
- cpe:2.3:a:adobe:magento_commerce:2.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:adobe:magento_commerce:2.4.0:p1:*:*:*:*:*:*
- cpe:2.3:a:adobe:magento_commerce:2.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:adobe:magento_open_source:*:*:*:*:*:*:*:*
- cpe:2.3:a:adobe:magento_open_source:2.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:adobe:magento_open_source:2.4.0:p1:*:*:*:*:*:*
- cpe:2.3:a:adobe:magento_open_source:2.4.1:*:*:*:*:*:*:*
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