Medium severity · published Jan 15, 2017
CVE-2017-5487
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,…
5.3
CVSS
87.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)87.3% · higher than 100% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WO
WordPress · WordPress
through 4.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-5487
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-5487
Mailing List
http://www.openwall.com/lists/oss-security/2017/01/14/6
www.securityfocus.com
http://www.securityfocus.com/bid/95391
www.securitytracker.com
http://www.securitytracker.com/id/1037591
Release Notes
https://codex.wordpress.org/Version_4.7.1
Patch
https://github.com/WordPress/WordPress/commit/daf358983cc1ce0c77bf6d2de2ebbb43df2add60
Vendor Advisory
https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/
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