SB2017011115 - Spoofing attack in WordPress WordPress



SB2017011115 - Spoofing attack in WordPress WordPress

Published: January 11, 2017

Security Bulletin ID SB2017011115
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Spoofing attack (CVE-ID: CVE-2017-5491)

The vulnerability allows a remote attacker to bypass certain security restriction.

The vulnerability exists due to an error within wp-mail.php script. A remote attacker can bypass imposed posting restrictions using a spoofed mail server with name mail.example.com.

Successful exploitation of the vulnerability may allow an attacker to perform unauthorized postings.


Remediation

Install update from vendor's website.