Nicepage 4.5.4 Exploit !new! <480p 2026>

Forcing authenticated users to perform unwanted actions.

If you are using Nicepage 4.5.4, it is essential to check if your website is vulnerable to the exploit. Here are some steps to follow:

Forum records indicate that Nicepage 4.5.4 was actively used around March 2022, with users reporting compatibility and functionality issues when migrating projects between version 4.5.4 and newer builds (specifically version 4.6.4). This places version 4.5.4 in a transitional period of the software's development—neither the most recent release nor a legacy version deemed entirely obsolete. nicepage 4.5.4 exploit

The core issue in Nicepage 4.5.4 lies within its and improper sanitization of user-supplied input inside the nicepage_activate_theme function. Specifically, the vulnerability exists in the class Nicepage_Theme_Manager .

It is common for users to confuse a plugin version (Nicepage 4.5.4) with the core CMS version. Notably, itself was a security release that patched multiple critical vulnerabilities , including: Forcing authenticated users to perform unwanted actions

Security is a moving target. Nicepage has since evolved through dozens of versions, with the latest release notes showing a shift toward more robust Role-Based Access Levels and improved security features. Nicepage generated template with virus

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Many older versions of Nicepage relied on legacy versions of jQuery (such as v1.9.1). These outdated libraries have known Cross-Site Scripting (XSS) vulnerabilities that can be exploited even if the core Nicepage code is secure.

In early 2022, many drag-and-drop builders faced issues where the backend processing scripts for forms did not strictly validate file extensions. Attackers could theoretically upload a .php file disguised as an image to achieve Remote Code Execution (RCE) .

The phrase refers to security vulnerabilities associated with older deployments of Nicepage, a popular drag-and-drop website builder and template designer. While Nicepage can be used as a standalone desktop application to generate static HTML, it is most widely deployed as a plugin and theme builder for Content Management Systems (CMS) like WordPress and Joomla.