CVE-2019-9914 : Exploit Details and Defense Strategies

A vulnerability in the yop-poll plugin for WordPress prior to version 6.0.3 has been identified, allowing for cross-site scripting (XSS) attacks.

Understanding CVE-2019-9914

This CVE involves a specific vulnerability in the yop-poll plugin for WordPress that can be exploited for XSS attacks.

What is CVE-2019-9914?

The vulnerability in the yop-poll plugin version prior to 6.0.3 for WordPress allows attackers to execute XSS attacks through the poll_id parameter in wp-admin/admin.php?page=yop-polls&action=view-votes.

The Impact of CVE-2019-9914

This vulnerability could lead to malicious actors injecting and executing arbitrary scripts on the affected WordPress site, potentially compromising user data and site integrity.

Technical Details of CVE-2019-9914

This section provides more technical insights into the CVE.

Vulnerability Description

The yop-poll plugin before version 6.0.3 for WordPress is susceptible to XSS attacks due to inadequate input validation in the poll_id parameter.

Affected Systems and Versions

Product: yop-poll plugin
Vendor: n/a
Versions affected: Prior to 6.0.3

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the poll_id parameter, which are then executed when the specific page is accessed.

Mitigation and Prevention

Protecting systems from CVE-2019-9914 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the yop-poll plugin to version 6.0.3 or newer to mitigate the vulnerability.
Monitor website activity for any signs of unauthorized access or malicious scripts.

Long-Term Security Practices

Regularly update all plugins and themes to the latest versions to patch known vulnerabilities.
Implement input validation and output encoding to prevent XSS attacks.

Patching and Updates

Stay informed about security advisories related to WordPress plugins and promptly apply patches to address any identified vulnerabilities.