How severe is CVE-2024-34102?

CVE-2024-34102 has a CVSS 3.1 base score of 9.8 (CRITICAL). EPSS estimates a 100.0% probability of exploitation in the next 30 days. It is listed in the CISA Known Exploited Vulnerabilities catalog.

CVE-2024-34102: XXE can expose crypt key and other secrets granting

CISA Known Exploited Vulnerabilities

Adobe Commerce and Magento Open Source Improper Restriction of XML External Entity Reference (XXE) Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.

Added to KEV

2024-07-17

Remediation due

2024-08-07

Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CISA notes
https://helpx.adobe.com/security/products/magento/apsb24-40.html; https://nvd.nist.gov/vuln/detail/CVE-2024-34102

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.

Severity

CVSS 3.1 · CNA9.8 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC · CISA-ADP

Exploitationactive

Automatableyes

Technical impacttotal

Exploitation Context

as of October 15, 2026

All KEV statistics→

CISA added CVE-2024-34102 to the KEV catalog 34 days after its CVE record was published. The median for entries added in 2024 is 21.5 days.
It is one of 82 Adobe entries in the CISA KEV catalog, and one of 8 added in 2024.
Its current EPSS score (100.0%) is higher than that of 97% of CISA KEV entries.

Affected Products

Vendor	Product	Affected versions
Adobe	Adobe Adobe Commerce	0 to 2.4.4-p8

References

2 Links

Vendor advisories

https://helpx.adobe.com/security/products/magento/apsb24-40.html

Other references

https://www.vicarius.io/vsociety/posts/cosmicsting-critical-unauthenticated-xxe-vulnerability-in-adobe-commerce-and-magento-cve-2024-34102

Record Details

Published

2024-06-13

Last updated

2025-10-21

Assigner (CNA)

adobe

Credited to

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Tool categories

Application Security Tools

CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.

CVE-2024-34102