CVE-2017-5491
First published: Sun Jan 15 2017(Updated: )
wp-mail.php in WordPress before 4.7.1 might allow remote attackers to bypass intended posting restrictions via a spoofed mail server with the mail.example.com name.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| WordPress | <=4.7 |
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Reference Links
- http://www.debian.org/security/2017/dsa-3779
- http://www.openwall.com/lists/oss-security/2017/01/14/6
- http://www.securityfocus.com/bid/95406
- http://www.securitytracker.com/id/1037591
- https://codex.wordpress.org/Version_4.7.1
- https://github.com/WordPress/WordPress/commit/061e8788814ac87706d8b95688df276fe3c8596a
- https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/
- https://wpvulndb.com/vulnerabilities/8719
Frequently Asked Questions
What is the severity of CVE-2017-5491?
CVE-2017-5491 has been rated as a medium severity vulnerability.
How do I fix CVE-2017-5491?
To fix CVE-2017-5491, upgrade WordPress to version 4.7.1 or higher.
What are the potential impacts of CVE-2017-5491?
CVE-2017-5491 may allow remote attackers to bypass posting restrictions and exploit the WordPress site.
Which versions of WordPress are affected by CVE-2017-5491?
WordPress versions prior to 4.7.1 are affected by CVE-2017-5491.
Is CVE-2017-5491 related to email functionality in WordPress?
Yes, CVE-2017-5491 involves a vulnerability in the wp-mail.php script that can be exploited via email.
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