CVE-2024-4345 CRITICAL

CVE-2024-4345: Startklar Elementor Addons <= 1.7.13 - Unauthenticated Arbitrary File Upload

Vendor Wshberlin
Product Startklar Elementor Addons
Weakness CWE-434 · Unrestricted file upload
Published May 7, 2024
Last update April 8, 2026

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

The Startklar Elementor Addons plugin for WordPress is vulnerable to arbitrary file uploads due to insufficient file type validation in the 'process' function in the 'startklarDropZoneUploadProcess' class in versions up to, and including, 1.7.13. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

Key dates

02Disclosure timeline

May 7, 2024 CVE published
April 8, 2026 Record updated