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Test ID:1.3.6.1.4.1.25623.1.0.809892
Category:Web application abuses
Title:WordPress 'json' User Enumeration Vulnerability
Summary:WordPress is prone to a user enumeration vulnerability.
Description:Summary:
WordPress is prone to a user enumeration vulnerability.

Vulnerability Insight:
The flaw exists due to
'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 authorsimproper access restriction to some
sensitive pages.

Vulnerability Impact:
Successfully exploiting this issue allow
remote attacker to obtain sensitive information.

Affected Software/OS:
WordPress versions 4.7 and earlier.

Solution:
Update to WordPress version 4.7.1 or later.

CVSS Score:
5.0

CVSS Vector:
AV:N/AC:L/Au:N/C:P/I:N/A:N

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2017-5487
BugTraq ID: 95391
http://www.securityfocus.com/bid/95391
https://www.exploit-db.com/exploits/41497/
https://wpvulndb.com/vulnerabilities/8715
https://www.wordfence.com/blog/2016/12/wordfence-blocks-username-harvesting-via-new-rest-api-wp-4-7/
http://www.openwall.com/lists/oss-security/2017/01/14/6
http://www.securitytracker.com/id/1037591
CopyrightCopyright (C) 2017 Greenbone AG

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