CVE-2017-6815: Input Validation
First published: Sun Mar 12 2017(Updated: )
In WordPress before 4.7.3 (wp-includes/pluggable.php), control characters can trick redirect URL validation.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| WordPress | <=4.7.2 | |
| Debian GNU/Linux | =8.0 | |
| Debian GNU/Linux | =9.0 |
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Reference Links
- http://www.debian.org/security/2017/dsa-3815
- http://www.securityfocus.com/bid/96600
- http://www.securitytracker.com/id/1037959
- https://codex.wordpress.org/Version_4.7.3
- https://github.com/WordPress/WordPress/commit/288cd469396cfe7055972b457eb589cea51ce40e
- https://wordpress.org/news/2017/03/wordpress-4-7-3-security-and-maintenance-release/
- https://wpvulndb.com/vulnerabilities/8766
Frequently Asked Questions
What is the severity of CVE-2017-6815?
CVE-2017-6815 has a moderate severity level due to the potential for redirect URL validation issues.
How do I fix CVE-2017-6815?
To fix CVE-2017-6815, update WordPress to version 4.7.3 or later.
What types of software are affected by CVE-2017-6815?
CVE-2017-6815 affects WordPress versions before 4.7.3 and specific Debian Linux versions.
What is the vulnerability vector for CVE-2017-6815?
CVE-2017-6815 can be exploited through control characters that bypass redirect URL validation.
Can CVE-2017-6815 lead to unauthorized access?
Yes, CVE-2017-6815 may allow unauthorized redirection to malicious sites.
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- vendor/wordpress
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- version/wordpress/4.7.2
- vendor/debian
- canonical/debian gnu/linux
- version/debian gnu/linux/8.0
- version/debian gnu/linux/9.0