Nicepage - 4.16.0 Exploit
University of Washington Prison Outreach Program
Nicepage version 4.16.0 was found to be vulnerable to a vulnerability. This flaw allows an attacker to execute malicious scripts in a user's browser, potentially leading to session hijacking, site defacement, or the theft of sensitive information. Vulnerability Overview Vulnerability Type: Reflected Cross-Site Scripting (XSS)
The primary vector is the SVG upload handler. Nicepage 4.16.0 introduced a feature allowing users to upload custom SVG assets through the WordPress media library when the plugin was active. However, the plugin failed to properly validate SVG files for malicious JavaScript or PHP code. nicepage 4.16.0 exploit
| Vector | Score | Severity | |--------|-------|-----------| | Unauthenticated SVG XSS | 6.1 (Medium) | Network low complexity, user interaction required | | CSRF Template Overwrite | 7.1 (High) | Confidentiality impact low, integrity high | | Auth'd Path Traversal | 7.5 (High) | High confidentiality impact | Nicepage version 4
The most effective way to secure your site is to move beyond the 4.16.x branch and into the latest supported version. Release Notes - Nicepage Help Center Nicepage 4
A: Yes. Deactivation and deletion break the vulnerable endpoints.
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Nicepage version 4.16.0 was found to be vulnerable to a vulnerability. This flaw allows an attacker to execute malicious scripts in a user's browser, potentially leading to session hijacking, site defacement, or the theft of sensitive information. Vulnerability Overview Vulnerability Type: Reflected Cross-Site Scripting (XSS)
The primary vector is the SVG upload handler. Nicepage 4.16.0 introduced a feature allowing users to upload custom SVG assets through the WordPress media library when the plugin was active. However, the plugin failed to properly validate SVG files for malicious JavaScript or PHP code.
| Vector | Score | Severity | |--------|-------|-----------| | Unauthenticated SVG XSS | 6.1 (Medium) | Network low complexity, user interaction required | | CSRF Template Overwrite | 7.1 (High) | Confidentiality impact low, integrity high | | Auth'd Path Traversal | 7.5 (High) | High confidentiality impact |
The most effective way to secure your site is to move beyond the 4.16.x branch and into the latest supported version. Release Notes - Nicepage Help Center
A: Yes. Deactivation and deletion break the vulnerable endpoints.