CVE Vulnerabilities

CVE-2017-5491

Initialization of a Resource with an Insecure Default

Published: Jan 15, 2017 | Modified: Apr 20, 2025
CVSS 3.x
5.3
MEDIUM
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu
LOW

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.

Weakness

The product initializes or sets a resource with a default that is intended to be changed by the product’s installer, administrator, or maintainer, but the default is not secure.

Affected Software

Name Vendor Start Version End Version
Wordpress Wordpress * 4.7 (including)
Wordpress Ubuntu esm-apps/xenial *
Wordpress Ubuntu precise *
Wordpress Ubuntu trusty *
Wordpress Ubuntu upstream *
Wordpress Ubuntu xenial *
Wordpress Ubuntu yakkety *

References