CVE-2026-18351
Drag and Drop File Upload for Elementor Forms <= 1.6.0 - Unauthenticated Arbitrary File Upload via 'type' Parameter
CRITICAL 9.8EPSS 1.0%
The Drag and Drop File Upload for Elementor Forms plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 1.6.0 via the elementor_file_upload function. This is due to insufficient file type validation in the is_file_type_valid() function, which uses the attacker-controlled 'type' parameter as regex keys in the MIME allowlist, allowing blacklist bypass via a crafted extension that sanitize_file_name() later normalizes to a PHP extension. This makes it possible for unauthenticated attackers to upload files that may be executable, which makes remote code execution possible.
- Affected
- addonsorg · Drag and Drop File Upload for Elementor Forms
- CVSS v3.1 WORDFENCE
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 1.05% chance of exploitation in the next 30 days, 64th percentile
- Published
- 2026-09-10
Proof-of-concept exploits (2)
- JohenLastGen-JLG/CVE-2026-183511★ · 2026-09-11
- ChiefYoru/Exploit-CVE-2026-183510★ · 2026-09-11