Magento Commerce Widgets Update Layout XML Injection Vulnerability Could Lead To Remote Code Execution
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-78.
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 XML Injection vulnerability in the Widgets Update Layout. An attacker with admin privileges can trigger a specially crafted script to achieve remote code execution.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Adobe | Adobe Commerce | up to 2.3.7 | — | No fix listed | CNA |
| — | magento/project-community-edition (Packagist) | up to 2.0.2 | — | No fix listed | GHSA-8cjg-f53m-8m9q |
| — | magento/community-edition (Packagist) | before 2.3.7-p1 | 2.3.7-p1 | Patch available | GHSA-8cjg-f53m-8m9q |
| — | magento/community-edition (Packagist) | — | — | No fix listed | GHSA-8cjg-f53m-8m9q |
| — | magento/community-edition (Packagist) | 2.4.2-p1 to before 2.4.2-p2 | 2.4.2-p2 | Patch available | GHSA-8cjg-f53m-8m9q |
| — | magento/community-edition (Packagist) | — | — | No fix listed | GHSA-8cjg-f53m-8m9q |
- Adobe Commerce VendorAdobe Affected up to 2.3.7 Fixed in — No fix listed CNA
- magento/project-community-edition (Packagist) Vendor— Affected up to 2.0.2 Fixed in — No fix listed GHSA-8cjg-f53m-8m9q
- magento/community-edition (Packagist) Vendor— Affected before 2.3.7-p1 Fixed in 2.3.7-p1 Patch available GHSA-8cjg-f53m-8m9q
- magento/community-edition (Packagist) Vendor— Affected — Fixed in — No fix listed GHSA-8cjg-f53m-8m9q
- magento/community-edition (Packagist) Vendor— Affected 2.4.2-p1 to before 2.4.2-p2 Fixed in 2.4.2-p2 Patch available GHSA-8cjg-f53m-8m9q
- magento/community-edition (Packagist) Vendor— Affected — Fixed in — No fix listed GHSA-8cjg-f53m-8m9q
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:* | before 2.3.7 | Vulnerable | Magento |
| cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:* | before 2.3.7 | Vulnerable | Magento |
| cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:* | 2.4.0 to before 2.4.2 | Vulnerable | Magento |
| cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:* | 2.4.0 to before 2.4.2 | Vulnerable | Magento |
| cpe:2.3:a:magento:magento:2.3.7:-:*:*:commerce:*:*:* | 2.3.7 | Vulnerable | Magento |
| cpe:2.3:a:magento:magento:2.3.7:-:*:*:open_source:*:*:* | 2.3.7 | Vulnerable | Magento |
| cpe:2.3:a:magento:magento:2.4.2:-:*:*:commerce:*:*:* | 2.4.2 | Vulnerable | Magento |
| cpe:2.3:a:magento:magento:2.4.2:-:*:*:open_source:*:*:* | 2.4.2 | Vulnerable | Magento |
| cpe:2.3:a:magento:magento:2.4.2:p1:*:*:commerce:*:*:* | 2.4.2 p1 | Vulnerable | Magento |
| cpe:2.3:a:magento:magento:2.4.2:p1:*:*:open_source:*:*:* | 2.4.2 p1 | Vulnerable | Magento |
- cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:* Versions before 2.3.7 Vulnerable ·Magento
- cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:* Versions before 2.3.7 Vulnerable ·Magento
- cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:* Versions 2.4.0 to before 2.4.2 Vulnerable ·Magento
- cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:* Versions 2.4.0 to before 2.4.2 Vulnerable ·Magento
- cpe:2.3:a:magento:magento:2.3.7:-:*:*:commerce:*:*:* Versions 2.3.7 Vulnerable ·Magento
- cpe:2.3:a:magento:magento:2.3.7:-:*:*:open_source:*:*:* Versions 2.3.7 Vulnerable ·Magento
- cpe:2.3:a:magento:magento:2.4.2:-:*:*:commerce:*:*:* Versions 2.4.2 Vulnerable ·Magento
- cpe:2.3:a:magento:magento:2.4.2:-:*:*:open_source:*:*:* Versions 2.4.2 Vulnerable ·Magento
- cpe:2.3:a:magento:magento:2.4.2:p1:*:*:commerce:*:*:* Versions 2.4.2 p1 Vulnerable ·Magento
- cpe:2.3:a:magento:magento:2.4.2:p1:*:*:open_source:*:*:* Versions 2.4.2 p1 Vulnerable ·Magento
Remediation
- Fix · GHSA-8cjg-f53m-8m9q magento/community-edition (Packagist) Fixed in 2.3.7-p1 Advisory →
- Fix · GHSA-8cjg-f53m-8m9q magento/community-edition (Packagist) Fixed in 2.4.2-p2 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Adobe Commerce — helpx.adobe.com/security/products/magento/apsb21-64.html
3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2021-14486 Magento Commerce Media Gallery Upload Improper Access Control Could Lead To Remote Code ExecutionPriority LOW 38
- TI-2021-14471 Magento Commerce CMS Page Improper Input Validation Could Lead To Remote Code ExecutionPriority LOW 38
Timeline
- 2026-10-02 Threatist record created from CVE-2021-36023
- 2026-10-03 Alias added: GHSA-8cjg-f53m-8m9q
References
More Adobe vulnerabilities
- TI-2026-52938 Adobe Commerce | Improper Neutralization of Special Elements Used in a Template Engine (CWE-1336) KEVCVSS 3.1CRITICAL 10.0
- TI-2026-35688 ColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22) KEVCVSS 3.1CRITICAL 10.0
- TI-2025-34084 Adobe Experience Manager | Incorrect Authorization (CWE-863) KEVCVSS 3.1CRITICAL 10.0
- TI-2024-22559 XXE can expose crypt key and other secrets granting full admin access KEVCVSS 3.1CRITICAL 9.8
- TI-2023-19615 Analysis CVE-2023-29300 Bypass: Adobe ColdFusion Pre-Auth RCE KEVCVSS 3.1CRITICAL 9.8
- TI-2023-13696 Adobe ColdFusion Deserialization of Untrusted Data Arbitrary code execution KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-36023 · CVE Program
- CVE-2021-36023 · NVD
- FIRST EPSS
- GHSA-8cjg-f53m-8m9q · GitHub Advisory Database · CC BY 4.0
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