CVE-2017-18556 Explained : Impact and Mitigation

The WordPress plugin called bws-google-analytics, which is older than version 1.7.1, contains several instances of cross-site scripting (XSS) vulnerabilities.

Understanding CVE-2017-18556

The bws-google-analytics plugin before 1.7.1 for WordPress has multiple XSS issues.

What is CVE-2017-18556?

The CVE-2017-18556 vulnerability refers to multiple cross-site scripting (XSS) vulnerabilities in the bws-google-analytics plugin for WordPress versions prior to 1.7.1.

The Impact of CVE-2017-18556

These XSS vulnerabilities could allow attackers to execute malicious scripts in the context of a victim's browser, potentially leading to various attacks such as stealing sensitive information or performing unauthorized actions on behalf of the user.

Technical Details of CVE-2017-18556

Vulnerability Description

The bws-google-analytics plugin before version 1.7.1 for WordPress is affected by multiple XSS vulnerabilities, making it susceptible to cross-site scripting attacks.

Affected Systems and Versions

Product: WordPress
Plugin: bws-google-analytics
Versions Affected: Older than 1.7.1

Exploitation Mechanism

The vulnerability can be exploited by enticing a user to click on a specially crafted link or visit a malicious website, allowing the attacker to inject and execute malicious scripts in the user's browser.

Mitigation and Prevention

Immediate Steps to Take

Update the bws-google-analytics plugin to version 1.7.1 or newer to mitigate the XSS vulnerabilities.
Regularly monitor for security advisories and updates from the plugin developer.

Long-Term Security Practices

Implement web application firewalls to filter and block malicious traffic.
Educate users about the risks of clicking on unknown links or visiting suspicious websites.

Patching and Updates

Apply security patches promptly to all WordPress plugins and themes to address known vulnerabilities and enhance overall security.