CVE-2024-34102
Adobe Commerce and Magento Open Source Improper Restriction of XML External Entity Reference (XXE) Vulnerability
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 7 August 2024). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 99.99% probability · 100th percentile
- CISA KEV
- Listed 17 July 2024 · due 7 August 2024
- Weakness
- CWE-611
- Affected
- adobe/commerce · adobe/commerce webhooks · adobe/magento
- Source
- psirt@adobe.com
CISA notes
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. https://helpx.adobe.com/security/products/magento/apsb24-40.html; https://nvd.nist.gov/vuln/detail/CVE-2024-34102
References
- https://helpx.adobe.com/security/products/magento/apsb24-40.htmlVendor Advisory
- https://www.vicarius.io/vsociety/posts/cosmicsting-critical-unauthenticated-xxe-vulnerability-in-adobe-commerce-and-magento-cve-2024-34102Exploit, Technical Description, Third Party Advisory
- https://helpx.adobe.com/security/products/magento/apsb24-40.htmlVendor Advisory
- https://www.vicarius.io/vsociety/posts/cosmicsting-critical-unauthenticated-xxe-vulnerability-in-adobe-commerce-and-magento-cve-2024-34102Exploit, Technical Description, Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-34102Third Party Advisory, US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.