CVE-2023-49190 : What You Need to Know
Learn about CVE-2023-49190 affecting the Site Offline Or Coming Soon Or Maintenance Mode plugin for WordPress. This cross-site scripting vulnerability allows for stored XSS attacks. Find out the impact, affected versions, and mitigation steps.
A detailed analysis of the CVE-2023-49190 vulnerability affecting the 'Site Offline Or Coming Soon Or Maintenance Mode' WordPress plugin.
Understanding CVE-2023-49190
This section will cover what CVE-2023-49190 is, its impact, technical details, and mitigation strategies.
What is CVE-2023-49190?
The CVE-2023-49190 vulnerability involves an 'Improper Neutralization of Input During Web Page Generation' issue (Cross-site Scripting) in the 'Site Offline Or Coming Soon Or Maintenance Mode' WordPress plugin developed by Chandra Shekhar Sahu. This allows for Stored XSS attacks.
The Impact of CVE-2023-49190
The impact of CVE-2023-49190, also known as CAPEC-592 Stored XSS, is rated as MEDIUM severity with a CVSS base score of 5.9. The vulnerability affects versions up to 1.5.6 of the mentioned plugin.
Technical Details of CVE-2023-49190
Understanding the vulnerability description, affected systems, versions, and exploitation mechanism.
Vulnerability Description
The vulnerability allows attackers to execute malicious scripts in the context of a user's browser, potentially leading to sensitive data exposure or unauthorized actions.
Affected Systems and Versions
The CVE-2023-49190 vulnerability impacts the 'Site Offline Or Coming Soon Or Maintenance Mode' plugin versions from n/a through 1.5.6.
Exploitation Mechanism
Attackers with high privileges can exploit this vulnerability by injecting malicious scripts through input fields, leading to Stored XSS attacks.
Mitigation and Prevention
Outlined steps to mitigate the impact of CVE-2023-49190 and prevent future vulnerabilities.
Immediate Steps to Take
Website administrators are advised to update the 'Site Offline Or Coming Soon Or Maintenance Mode' plugin to a secure version immediately.
Long-Term Security Practices
Implement security best practices such as input validation, output encoding, and regular security audits to prevent XSS vulnerabilities.
Patching and Updates
Stay informed about security updates for the plugin and promptly apply patches to address known vulnerabilities.