Nicepage 4.5.4 Exploit Jun 2026

: Later updates to Nicepage (like 4.12) introduced new file upload features and anti-spam filters, suggesting that earlier versions may lack the robust validation found in newer releases. Understanding Common Website Builder Exploits

When attackers target website builder plugins, they typically look for: nicepage 4.5.4 exploit

Nicepage 4.5.4 is a popular website builder that was found to have a significant security vulnerability, specifically a Stored Cross-Site Scripting (XSS) The vulnerability is tracked as CVE-2022-29349 🛡️ Vulnerability Overview Vulnerability Type: Stored Cross-Site Scripting (XSS) CVE-2022-29349 Affected Version: Nicepage 4.5.4 (and potentially earlier) Critical / High Patched in later versions 🔍 Technical Analysis : Later updates to Nicepage (like 4

Newer versions (around 4.12) specifically fixed issues where HTML code could be processed incorrectly within submitted contact forms. In older versions like 4.5.4, this could potentially lead to script execution if the form data was displayed on the administrative backend without proper sanitization. 2. General WordPress 4.5.x Vulnerabilities nicepage 4.5.4 exploit

The nicepage_activate_theme function was designed to import demo content and themes. However, version 4.5.4 failed to verify the authenticity or encoding of the template parameter. Attackers discovered they could inject path traversal sequences (e.g., ../../ ) followed by a malicious payload.