CVE-2019-25147 : Vulnerability Insights and Analysis
Learn about CVE-2019-25147, a Stored Cross-Site Scripting vulnerability in the Pretty Links plugin for WordPress. Find out how to mitigate the risk and protect your systems.
CVE-2019-25147, assigned by Wordfence, pertains to a Stored Cross-Site Scripting vulnerability in the Pretty Links plugin for WordPress.
Understanding CVE-2019-25147
This CVE involves a security flaw in the Pretty Links plugin for WordPress that allows unauthenticated attackers to inject arbitrary web scripts.
What is CVE-2019-25147?
The vulnerability arises from inadequate input sanitization and output escaping in the track_link function, enabling attackers to execute malicious scripts on injected pages.
The Impact of CVE-2019-25147
The vulnerability can be exploited by unauthenticated attackers to inject and execute arbitrary web scripts, potentially leading to unauthorized access, data theft, and other malicious activities.
Technical Details of CVE-2019-25147
This section provides detailed technical information about the CVE.
Vulnerability Description
The vulnerability is classified as CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
Affected Systems and Versions
- Vendor: supercleanse
- Product: Pretty Links – Affiliate Links, Link Branding, Link Tracking & Marketing Plugin
- Versions affected: Up to and including 2.1.9
Exploitation Mechanism
- Attackers exploit inadequate input sanitization and output escaping in the track_link function to inject and execute arbitrary web scripts.
Mitigation and Prevention
Protect your systems from CVE-2019-25147 with these mitigation strategies.
Immediate Steps to Take
- Update the Pretty Links plugin to version 2.1.10 or higher to mitigate the vulnerability.
- Implement strict input validation and output encoding practices in web applications to prevent XSS attacks.
Long-Term Security Practices
- Regularly monitor and audit web applications for security vulnerabilities.
- Educate developers on secure coding practices to prevent similar vulnerabilities.
Patching and Updates
- Stay informed about security updates for plugins and promptly apply patches to address known vulnerabilities.