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Wizkunde SAMLBase SAML Bypass

High severity GitHub Reviewed Published May 13, 2022 to the GitHub Advisory Database • Updated Oct 5, 2023

Package

composer gogentooss/samlbase (Composer)

Affected versions

< 1.2.7

Patched versions

1.2.7

Description

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.

References

Published by the National Vulnerability Database Jul 24, 2018
Published to the GitHub Advisory Database May 13, 2022
Reviewed Jul 7, 2023
Last updated Oct 5, 2023

Severity

High
7.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weaknesses

CVE ID

CVE-2018-5387

GHSA ID

GHSA-7gh2-8q93-87hp

Source code

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