Nicepage 4.5.4 Exploit !!top!! Jun 2026

Automated security posture scans frequently highlight how legacy Nicepage plugin scripts inadvertently expose underlying directory structures or append predictable parameters in administrative files. This facilitates administrative path discovery (e.g., exposing hidden /wp-admin routes) and enables brute-force scanning scripts to trace configuration parameters. Nicepage 4.12: File Upload In Contact Forms

Vulnerabilities associated with web builders like Nicepage often stem from how the plugin interacts with the CMS backend or handles user input.

Understanding how this exploit works, its structural architecture, and how to protect a web application is critical for system administrators and web developers alike. Anatomy of the Vulnerability

As of mid-2025, exploitation attempts against Nicepage 4.5.4 have decreased, but legacy sites still running unpatched versions remain low-hanging fruit for automated botnets. Check your version today—an attacker already has.

Insufficient file extension whitelisting on form upload properties allows remote attackers to upload a malicious .php web shell instead of standard image formats. nicepage 4.5.4 exploit

r = requests.post(f"target/wp-admin/admin-ajax.php", data=data)

For the latest security patches and software downloads, visit the Nicepage Download Page or check their official Release Notes WordPress 4.5.x < 4.5.20 Multiple Vulnerabilities - Tenable

The Nicepage website builder, specifically version 4.5.4, was found to contain a critical security vulnerability that could allow attackers to compromise affected systems. This flaw highlights the ongoing risks associated with third-party web design tools and the importance of timely software updates. Vulnerability Overview The exploit in Nicepage 4.5.4 is categorized as a Stored Cross-Site Scripting (XSS)

Alternatively, download the newest build directly from the Nicepage Official Download Portal to replace your desktop and site-builder files. Step 2: Audit and Clean the File System they frequently introduce security gaps. Eventually

: 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

If you have noticed any , such as unrecognized admin accounts or broken links?

The represents a critical security vulnerability discovered within early 2022 versions of Nicepage , a popular drag-and-drop website builder and template designer widely utilized as a plugin for WordPress and Joomla, as well as a standalone desktop application. When third-party plugins bridge the gap between design and raw backend functionality, they frequently introduce security gaps.

Eventually, on April 13, 2020, Nicepage Support confirmed: While the exact version in which jQuery was updated remains unspecified, this admission indicates that Nicepage versions preceding the update—including version 4.5.4—likely contained outdated jQuery libraries with known vulnerabilities. on April 13

A forum user shared a cautionary tale about their previous website (built with different WYSIWYG software) being hacked due to outdated plugin code. They asked Nicepage developers to clarify their security update practices before they committed to purchasing the software. Nicepage Support responded that they update the application "once in two weeks" and that they have "not heard about any issues regarding Nicepage sites being hacked."

The core of the issue lies in the way Nicepage handles certain parameters within its page-building interface. An attacker with access to the editor—or through a specifically crafted request—can inject a malicious payload into a page element. For example, a simple payload like alert('XSS')

By staying informed and proactive, website owners can protect their online presence and prevent serious security breaches.