CVE-2017-5487: Infoleak
First published: Sun Jan 15 2017(Updated: )
wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php in the REST API implementation in WordPress 4.7 before 4.7.1 does not properly restrict listings of post authors, which allows remote attackers to obtain sensitive information via a wp-json/wp/v2/users request.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| WordPress | <=4.7 |
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Reference Links
- http://www.openwall.com/lists/oss-security/2017/01/14/6
- http://www.securityfocus.com/bid/95391
- http://www.securitytracker.com/id/1037591
- https://codex.wordpress.org/Version_4.7.1
- https://github.com/WordPress/WordPress/commit/daf358983cc1ce0c77bf6d2de2ebbb43df2add60
- https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/
- https://wpvulndb.com/vulnerabilities/8715
- https://www.exploit-db.com/exploits/41497/
- https://www.wordfence.com/blog/2016/12/wordfence-blocks-username-harvesting-via-new-rest-api-wp-4-7/
Frequently Asked Questions
What is the severity of CVE-2017-5487?
CVE-2017-5487 has been classified as a medium severity vulnerability due to its potential to expose sensitive user information.
How do I fix CVE-2017-5487?
To fix CVE-2017-5487, update WordPress to version 4.7.1 or later.
Who is affected by CVE-2017-5487?
All users of WordPress versions 4.7 and earlier are affected by CVE-2017-5487.
What kind of information can be exposed through CVE-2017-5487?
CVE-2017-5487 can potentially expose a list of post authors and associated sensitive user information.
Does CVE-2017-5487 allow remote attacks?
Yes, CVE-2017-5487 allows remote attackers to make a request and obtain sensitive information.
- agent/first-publish-date
- agent/last-modified-date
- agent/softwarecombine
- agent/type
- agent/author
- agent/references
- agent/severity
- agent/remedy
- agent/weakness
- agent/tags
- agent/description
- agent/event
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/wordpress
- canonical/wordpress
- version/wordpress/4.7