Nicepage Website Builder Exploit -

While no major public CVE for Nicepage has been widely reported as of 2026, similar builders have seen:

Q: Is my site safe if I uninstall Nicepage? A: Not necessarily. Malicious files (SVGs, backdoors, or admin users) may remain. Uninstall Nicepage, then manually audit your uploads and users.

Q: Does the exploit affect Nicepage sites hosted on their cloud platform? A: The cloud-hosted version (nicepage.com) is less exposed because they control server configs, but user-imported templates could still carry XSS. Always scan imports.

Q: What if I can’t update to 6.3.9 due to compatibility? A: Then disable front-end editing entirely, block REST API endpoints for non-logged-in users, and remove SVG upload capabilities via an mu-plugin. nicepage website builder exploit

In the rapidly evolving landscape of web development, drag-and-drop builders like Nicepage have become essential tools for designers and marketers who want WordPress-level design control without writing a single line of code. However, with popularity comes scrutiny—and unfortunately, vulnerability.

In early to mid-2024, security researchers began circulating reports of a critical exploit chain affecting the Nicepage Website Builder, specifically its plugin and theme implementations for WordPress. Dubbed by some analysts as “NicePage Gateway,” this exploit highlighted dangerous weaknesses in how page builders handle user input, template imports, and SVG sanitization.

If you are a web developer, agency owner, or site administrator using Nicepage, understanding this exploit is not optional—it’s critical to your website’s survival. While no major public CVE for Nicepage has

Nicepage is a website builder with WordPress and Joomla plugins and desktop/online editors. Reports and forum posts over several years have raised security concerns about components used in Nicepage-built sites (notably outdated libraries) and about information leakage in some integrations; however, I found no widely publicized, single catastrophic “Nicepage website builder exploit” (mass active exploit/CVE with public PoC) in authoritative vulnerability databases during my search.

Delete any .npj or .zip template files from /wp-content/uploads/ that are older than your last update.

Nicepage is a popular drag-and-drop website builder used with WordPress, Joomla, or as static HTML. It promises pixel-perfect design without coding. But convenience often hides complexity — and complexity breeds exploits. Uninstall Nicepage, then manually audit your uploads and

The most dangerous vector was the media uploader component. Nicepage allowed logged-out users (in certain configurations where front-end editing was enabled) to upload SVG files directly. SVGs are images, but they can contain malicious JavaScript.

How it worked:

Set up real-time monitoring for new admin users or unexpected file changes. Use tools like Patchstack or Sucuri for WAF protection.