cve/2018/CVE-2018-5387.md

### [CVE-2018-5387](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5387)
![](https://img.shields.io/static/v1?label=Product&message=SAMLBase&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%201.2.7%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-287%20Improper%20Authentication&color=brighgreen)

### 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.

### POC

#### Reference
- https://github.com/GoGentoOSS/SAMLBase/issues/3
- https://github.com/GoGentoOSS/SAMLBase/issues/3
- https://www.kb.cert.org/vuls/id/475445
- https://www.kb.cert.org/vuls/id/475445

#### Github
No PoCs found on GitHub currently.