CVE-2024-52806

SimpleSAMLphp SAML2 has an XXE in parsing SAML messages

Published Dec 2, 2024 CVSS 3.1 · 8.3 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-3495 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.
Github GHSA Github GHSA GHSA-pxm4-r5ph-q2m2 SimpleSAMLphp SAML2 has an XXE in parsing SAML messages
History
Type Values Removed Values Added
First Time appeared Simplesamlphp
Simplesamlphp saml2
CPEs cpe:2.3:a:simplesamlphp:saml2:*:*:*:*:*:*:*:*
Vendors & Products Simplesamlphp
Simplesamlphp saml2
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title SimpleSAMLphp SAML2 has an XXE in parsing SAML messages
Weaknesses CWE-611
References
Metrics cvssV3_1

{'score': 8.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Dec 2, 2024, 7:12 PM
Reserved
Nov 15, 2024, 5:11 PM
Status
Deferred
Published
Dec 2, 2024, 5:15 PM
Modified
Jun 17, 2026, 8:07 AM