Arbitrary file upload in Nazsabuz Wp Dropzone
CVE-2025-12775
The WP Dropzone plugin for WordPress is vulnerable to authenticated arbitrary file upload in all versions up to, and including, 1.1.0 via the `ajax_upload_handle` function. This is due to the chunked upload functionality writing files directly to the uploads directory before any file type validation occurs. This makes it possible for authenticated attackers, with subscriber level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.
Vulnerability class: Unrestricted File Upload
EPSS: 0.006 (45.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Nazsabuz Wp Dropzone — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-12775?
- CVE-2025-12775 is a high-severity vulnerability in Nazsabuz Wp Dropzone, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2025-11-18.
- How severe is CVE-2025-12775?
- High severity. CVSS v3 base score is 8.8 out of 10.