Wizkunde SAMLBase SAML Bypass
Date: 2022-05
Affected: composer/gogentooss/samlbase
Attack vector: other
Category: vulnerability-disclosure
Severity: High
CVE: CVE-2018-5387
CWE: CWE-347
CVSS: 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)

Wizkunde SAMLBase may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers.


Mitigations:

Architectural layers (MAESTRO):