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CVE-2024-34102: Magento Open Source affected by an Improper Restriction of XML External Entity Reference ('XXE') vulnerability

critical KEV Affects magento/community-edition, magento/product-community-edition. Feed 2026.10.29.2, updated 2026-10-29; published ; advisory modified ; listed on CISA KEV 2024-07-17.

Magento Open Source affected by an Improper Restriction of XML External Entity Reference ('XXE') vulnerability

Package
magento/community-edition Composer
Affected versions
=2.4.4 or >=2.4.6-p1 and <2.4.6-p6 or >=2.4.5-p1 and <2.4.5-p8 or <2.4.4-p9 or =2.4.5 or =2.4.6 or =2.4.7
Fixed in
no fix recorded
Severity
critical  CVSS 9.8
Exploitation
KEV listed by CISA as actively exploited · EPSS 100% (100.0th percentile)
Published
2024-06-13
Source
osv.dev

References

Arbitrary Code Execution through Improper Restriction of XML External Entity Reference (XXE) vulnerability

Package
magento/product-community-edition Composer
Affected versions
<2.4.4 or >=2.4.4 and <2.4.4-p9 or >=2.4.5 and <2.4.5-p8 or >=2.4.6 and <2.4.6-p6 or >=2.4.7 and <2.4.7-p1
Fixed in
2.4.4, 2.4.4-p9, 2.4.5-p8, 2.4.6-p6, 2.4.7-p1
Severity
unknown
Exploitation
KEV listed by CISA as actively exploited · EPSS 100% (100.0th percentile)
Source
friendsofphp

References

CWE-611
NVD recordmagento/community-edition advisoriesmagento/product-community-edition advisories

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# then
vendor/bin/phpwarden deps composer.lock

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