Cross-Site Scripting Vulnerability in Zion Builder Plugin by WordPress
CVE-2026-104676

Currently unrated

Key Information:

Vendor

WordPress
Status
Zion Builder
Vendor
CVE Published:
10 November 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-104676?

The Zion Builder plugin for WordPress prior to version 3.6.17 allows authenticated users with Author roles or higher to upload unvalidated SVG files. The plugin fails to properly sanitize or validate the contents of these uploads, which can lead to the execution of malicious JavaScript in the browsers of users viewing the uploaded SVG files. As a result, this vulnerability poses a significant risk, enabling attackers to exploit it for cross-site scripting attacks, compromising site integrity and user security.

Affected Version(s)

Zion Builder 0 <= 3.6.17

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-104676 - Proof of Concept

References

https://wpscan.com/vulnerability/c7f45006-a654-4d3f-83b0-...
exploitvdb-entrytechnical-description

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Suhayb Ahmed (cyboltx)
WPScan
.