CVE-2019-25148 : Security Advisory and Response
Learn about CVE-2019-25148 affecting WP HTML Mail plugin for WordPress. Discover the impact, affected versions, and mitigation steps to secure your website against HTML injection threats.
WordPress plugin WP HTML Mail up to version 2.9.0.3 is vulnerable to HTML injection due to insufficient input sanitization, potentially allowing unauthorized users to inject arbitrary HTML.
Understanding CVE-2019-25148
The vulnerability in the WP HTML Mail plugin for WordPress can lead to HTML injection attacks, posing a risk to website integrity and security.
What is CVE-2019-25148?
The CVE-2019-25148 vulnerability is a result of inadequate input sanitization in the WP HTML Mail plugin for WordPress, allowing unauthorized users to inject malicious HTML code into web pages.
The Impact of CVE-2019-25148
This vulnerability can be exploited by deceiving administrators into taking actions that trigger the injection of arbitrary HTML, potentially leading to cross-site scripting (XSS) attacks and compromising website integrity.
Technical Details of CVE-2019-25148
The technical details of CVE-2019-25148 provide insights into the vulnerability's description, affected systems, and exploitation mechanism.
Vulnerability Description
The WP HTML Mail plugin for WordPress, up to version 2.9.0.3, lacks proper input sanitization, enabling unauthorized users to inject malicious HTML code into web pages, potentially leading to XSS attacks.
Affected Systems and Versions
- Vendor: haet
- Product: Email Template Designer – WP HTML Mail
- Versions Affected: up to 2.9.0.3
- Version Less Than: 2.9.1
Exploitation Mechanism
Unauthorized users can exploit this vulnerability by tricking administrators into performing actions that trigger the injection of arbitrary HTML, compromising the website's security.
Mitigation and Prevention
Protecting against CVE-2019-25148 requires immediate steps and long-term security practices.
Immediate Steps to Take
- Update the WP HTML Mail plugin to version 2.9.1 or higher to mitigate the vulnerability.
- Educate administrators about the risks of clicking on suspicious links to prevent unauthorized HTML injection.
Long-Term Security Practices
- Implement strict input validation and sanitization practices to prevent HTML injection vulnerabilities.
- Regularly monitor and audit plugins for security vulnerabilities to ensure a secure WordPress environment.
Patching and Updates
- Apply security patches promptly to all WordPress plugins and themes to address known vulnerabilities and enhance website security.