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NVD Vulnerability Details :
CVE-2017-5493
Deferred
More InfoOfficial Page
Source-cve@mitre.org
View Known Exploited Vulnerability (KEV) details
Published At-15 Jan, 2017 | 02:59
Updated At-20 Apr, 2025 | 01:37

wp-includes/ms-functions.php in the Multisite WordPress API in WordPress before 4.7.1 does not properly choose random numbers for keys, which makes it easier for remote attackers to bypass intended access restrictions via a crafted (1) site signup or (2) user signup.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.07.5HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Primary2.05.0MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N
Type: Primary
Version: 3.0
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Type: Primary
Version: 2.0
Base score: 5.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:N/C:N/I:P/A:N
CPE Matches
WordPress.org
wordpress
>>wordpress>>Versions up to 4.7(inclusive)
cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-338Primarynvd@nist.gov
CWE ID: CWE-338
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://www.debian.org/security/2017/dsa-3779cve@mitre.org
N/A
http://www.openwall.com/lists/oss-security/2017/01/14/6cve@mitre.org
Mailing List
Third Party Advisory
http://www.securityfocus.com/bid/95401cve@mitre.org
N/A
http://www.securitytracker.com/id/1037591cve@mitre.org
N/A
https://codex.wordpress.org/Version_4.7.1cve@mitre.org
Release Notes
Vendor Advisory
https://github.com/WordPress/WordPress/commit/cea9e2dc62abf777e06b12ec4ad9d1aaa49b29f4cve@mitre.org
Patch
https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/cve@mitre.org
Vendor Advisory
https://wpvulndb.com/vulnerabilities/8721cve@mitre.org
N/A
http://www.debian.org/security/2017/dsa-3779af854a3a-2127-422b-91ae-364da2661108
N/A
http://www.openwall.com/lists/oss-security/2017/01/14/6af854a3a-2127-422b-91ae-364da2661108
Mailing List
Third Party Advisory
http://www.securityfocus.com/bid/95401af854a3a-2127-422b-91ae-364da2661108
N/A
http://www.securitytracker.com/id/1037591af854a3a-2127-422b-91ae-364da2661108
N/A
https://codex.wordpress.org/Version_4.7.1af854a3a-2127-422b-91ae-364da2661108
Release Notes
Vendor Advisory
https://github.com/WordPress/WordPress/commit/cea9e2dc62abf777e06b12ec4ad9d1aaa49b29f4af854a3a-2127-422b-91ae-364da2661108
Patch
https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://wpvulndb.com/vulnerabilities/8721af854a3a-2127-422b-91ae-364da2661108
N/A
Hyperlink: http://www.debian.org/security/2017/dsa-3779
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://www.openwall.com/lists/oss-security/2017/01/14/6
Source: cve@mitre.org
Resource:
Mailing List
Third Party Advisory
Hyperlink: http://www.securityfocus.com/bid/95401
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://www.securitytracker.com/id/1037591
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://codex.wordpress.org/Version_4.7.1
Source: cve@mitre.org
Resource:
Release Notes
Vendor Advisory
Hyperlink: https://github.com/WordPress/WordPress/commit/cea9e2dc62abf777e06b12ec4ad9d1aaa49b29f4
Source: cve@mitre.org
Resource:
Patch
Hyperlink: https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/
Source: cve@mitre.org
Resource:
Vendor Advisory
Hyperlink: https://wpvulndb.com/vulnerabilities/8721
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://www.debian.org/security/2017/dsa-3779
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://www.openwall.com/lists/oss-security/2017/01/14/6
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Mailing List
Third Party Advisory
Hyperlink: http://www.securityfocus.com/bid/95401
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://www.securitytracker.com/id/1037591
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://codex.wordpress.org/Version_4.7.1
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Release Notes
Vendor Advisory
Hyperlink: https://github.com/WordPress/WordPress/commit/cea9e2dc62abf777e06b12ec4ad9d1aaa49b29f4
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Patch
Hyperlink: https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory
Hyperlink: https://wpvulndb.com/vulnerabilities/8721
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Change History
0Changes found
Details not found