CVE-2018-6520
First published: Wed Jan 31 2018(Updated: )
Open redirection protection bypass
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| composer/simplesamlphp/simplesamlphp | <1.15.2 | |
| Simplesamlphp Simplesamlphp | >=1.12.0<1.15.1 | |
| composer/simplesamlphp/simplesamlphp | <1.15.2 | 1.15.2 |
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Reference Links
- https://simplesamlphp.org/security/201801-02
- https://nvd.nist.gov/vuln/detail/CVE-2018-6520
- https://github.com/simplesamlphp/simplesamlphp/issues/1473
- https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/simplesamlphp/CVE-2018-6520.yaml
- https://github.com/advisories/GHSA-2qfc-48v5-4w5h (Advisory)
Frequently Asked Questions
What is CVE-2018-6520?
CVE-2018-6520 is a vulnerability that allows remote attackers to bypass an open redirect protection mechanism in SimpleSAMLphp.
How does CVE-2018-6520 work?
CVE-2018-6520 works by exploiting a flaw in the authority data processing of SimpleSAMLphp, allowing attackers to bypass the open redirect protection mechanism.
What is the severity of CVE-2018-6520?
The severity of CVE-2018-6520 is medium, with a CVSS score of 6.1.
Which software is affected by CVE-2018-6520?
SimpleSAMLphp versions up to (but not including) 1.15.2 and versions between 1.12.0 and 1.15.1 are affected by CVE-2018-6520.
How can I fix CVE-2018-6520?
To fix CVE-2018-6520, upgrade to SimpleSAMLphp version 1.15.2 or later.
- collector/friends-of-php
- collector/nvd-index
- agent/type
- agent/first-publish-date
- collector/github-advisory-latest
- source/GitHub
- alias/GHSA-2qfc-48v5-4w5h
- alias/CVE-2018-6520
- agent/software-canonical-lookup
- agent/last-modified-date
- agent/severity
- agent/references
- agent/weakness
- agent/softwarecombine
- agent/event
- agent/description
- collector/nvd-cve
- source/NVD
- agent/author
- collector/github-advisory
- agent/tags
- collector/mitre-cve
- source/MITRE
- package-manager/composer
- vendor/simplesamlphp
- canonical/simplesamlphp simplesamlphp
- version/simplesamlphp simplesamlphp/1.12.0