CVE-2024-34102 — Adobe Commerce and Magento Open Source Improper Restriction of XML External Enti

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

01What is this vulnerability?

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.

02Affected products

Vendor	Product	Versions
Adobe	Adobe Commerce	0

03Active exploitation status

Yes — actively exploited. Added to the CISA KEV catalog on 2024-07-17. Ransomware use: Unknown.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2024-06-13T09:04:56.093Z
• Last modified: 2025-10-21T22:56:22.223Z
• Added to CISA KEV: 2024-07-17
• BOD 22-01 due: 2024-08-07

09References

• helpx.adobe.com — https://helpx.adobe.com/security/products/magento/apsb24-40.html
• www.vicarius.io — https://www.vicarius.io/vsociety/posts/cosmicsting-critical-unauthenticated-xxe-…