Arbitrary file upload in Wshberlin Startklar Elementor Addons

CVE-2024-4345

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.

Vulnerability class: Unrestricted File Upload

EPSS: 0.014 (71.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-4345?
CVE-2024-4345 is a critical-severity vulnerability in Wshberlin Startklar Elementor Addons, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2024-05-07.
How severe is CVE-2024-4345?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2024-4345 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.