CVE-2019-15826 Explained : Impact and Mitigation

A vulnerability in versions prior to 1.5.3 of the wps-hide-login plugin for WordPress allows for bypassing protection through the Referer field in wp-login.php.

Understanding CVE-2019-15826

This CVE identifies a security vulnerability in the wps-hide-login plugin for WordPress that could be exploited to bypass protection mechanisms.

What is CVE-2019-15826?

The wps-hide-login plugin before version 1.5.3 for WordPress is susceptible to a protection bypass via the Referer field in wp-login.php.

The Impact of CVE-2019-15826

This vulnerability could potentially allow attackers to bypass security measures implemented by the wps-hide-login plugin, compromising the security of WordPress websites.

Technical Details of CVE-2019-15826

The technical aspects of the CVE provide insight into the vulnerability and its implications.

Vulnerability Description

The wps-hide-login plugin version prior to 1.5.3 for WordPress is affected by a security flaw that enables attackers to bypass protection mechanisms through the Referer field in wp-login.php.

Affected Systems and Versions

Affected Version: Prior to 1.5.3 of the wps-hide-login plugin for WordPress

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the Referer field in the wp-login.php file, allowing them to bypass security controls.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigating the risks associated with CVE-2019-15826.

Immediate Steps to Take

Update the wps-hide-login plugin to version 1.5.3 or newer to patch the vulnerability
Monitor login attempts and investigate any suspicious activity

Long-Term Security Practices

Regularly update all plugins and themes to the latest versions
Implement strong password policies and multi-factor authentication

Patching and Updates

Ensure timely installation of security patches and updates for all WordPress plugins and themes to prevent exploitation of known vulnerabilities.