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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-3533

JupiterX Core <= 4.14.1 - Authenticated (Subscriber+) Missing Authorization To Limited File Upload via Popup Template Import

Description

The Jupiter X Core plugin for WordPress is vulnerable to limited file uploads due to missing authorization on import_popup_templates() function as well as insufficient file type validation in the upload_files() function in all versions up to, and including, 4.14.1. This makes it possible for Authenticated attackers with Subscriber-level access and above, to upload files with dangerous types that can lead to Remote Code Execution on servers configured to handle .phar files as executable PHP (e.g., Apache+mod_php), or Stored Cross-Site Scripting via .svg, .dfxp, or .xhtml files upload on any server configuration

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

artbees Jupiter X Core

Default version status: unaffected

  • 0 to ≤ 4.14.1affected

References