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Status published
High
CVE-2024-52806
SimpleSAMLphp SAML2 has an XXE in parsing SAML messages
Vulnerability Description
SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality. When loading an (untrusted) XML document, for example the SAMLResponse, it's possible to induce an XXE. This vulnerability is fixed in 4.6.14 and 5.0.0-alpha.18.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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3
Affected Vendor
simplesamlphp
View all reports →Affected Software
saml2
Vulnerable Versions:
< 4.6.14, >= 5.0.0-alpha.1, < 5.0.0-alpha.18
Timeline
Official Publish:
December 2nd, 2024
Last Modified:
December 2nd, 2024
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L