CVE-2022-2149 : Exploit Details and Defense Strategies
Learn about CVE-2022-2149, a critical Stored Cross-Site Scripting vulnerability in Very Simple Breadcrumb WordPress plugin <=1.0, allowing admin users to execute malicious scripts. Find mitigation steps here.
A Stored Cross-Site Scripting vulnerability in the Very Simple Breadcrumb WordPress plugin version 1.0 and below allows high privilege users to execute malicious scripts.
Understanding CVE-2022-2149
This CVE involves a security issue in the Very Simple Breadcrumb WordPress plugin that could be exploited by admin users to conduct Cross-Site Scripting attacks.
What is CVE-2022-2149?
The Very Simple Breadcrumb WordPress plugin version 1.0 and earlier fails to properly sanitize and escape its settings, enabling users with elevated privileges to execute Cross-Site Scripting attacks, even if the unfiltered_html capability is restricted.
The Impact of CVE-2022-2149
The vulnerability poses a significant risk as it allows attackers to inject malicious scripts, potentially leading to unauthorized actions being performed on behalf of an admin user, compromising the security and integrity of the WordPress site.
Technical Details of CVE-2022-2149
The technical aspects of this vulnerability involve:
Vulnerability Description
The issue stems from the plugin's failure to sanitize user inputs, which could be abused by admin users to inject and execute harmful scripts on the site.
Affected Systems and Versions
- Product: Very Simple Breadcrumb
- Vendor: Unknown
- Versions Affected: 1.0 and below
Exploitation Mechanism
By leveraging the lack of input sanitization in the plugin's settings, attackers can embed malicious scripts that get executed within the context of privileged users.
Mitigation and Prevention
To address CVE-2022-2149 and enhance overall security measures, consider the following steps:
Immediate Steps to Take
- Disable or remove the Very Simple Breadcrumb plugin if not critical.
- Ensure that all WordPress plugins and themes are regularly updated.
Long-Term Security Practices
- Employ least privilege principles for user roles and capabilities.
- Implement content security policies to mitigate XSS attacks.
Patching and Updates
Stay informed about security patches released by the plugin developer and apply them promptly to safeguard your WordPress site.