CISA KEV catalog
Confirmed active exploitation.
Listed in CISA's catalog of Known Exploited Vulnerabilities: attackers are using it in real attacks. Patch it with priority.
- Name
- Adobe Commerce and Magento Open Source Improper Restriction of XML External Entity Reference (XXE) Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description
Adobe Commerce versions 2.4.7, 2.4.6-p5, 2.4.5-p7, 2.4.4-p8 and earlier are affected by an Improper Restriction of XML External Entity Reference ('XXE') vulnerability that could result in arbitrary code execution. An attacker could exploit this vulnerability by sending a crafted XML document that references external entities. Exploitation of this issue does not require user interaction.
Affected products
adobe: commerce; adobe: commerce webhooks; adobe: magento
References5
- helpx.adobe.com/security/products/magento/apsb24-40.html Vendor Advisory
- helpx.adobe.com/security/products/magento/apsb24-40.html Vendor Advisory
- www.vicarius.io/vsociety/posts/cosmicsting-critical-unauthentic… ExploitTechnical DescriptionThird Party Advisory
- www.vicarius.io/vsociety/posts/cosmicsting-critical-unauthentic… ExploitTechnical DescriptionThird Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=… Third Party AdvisoryUS Government Resource
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 100% percentile: 100 · as of 3 November 2026
- CWE
- CWE-611
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