Uploadify <= 1.0 Unauthenticated Arbitrary File Upload

Advisories

severity: critical
date: January 15, 2026
Affecting: Uploadify <= 1.0
CVE: CVE-2011-10041
CWE: CWE-434 Unrestricted Upload of File with Dangerous Type
CVSS: 9.3
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
References: Packet Storm Exploit
WPScan Advisory
Wordfence Advisory
Acunetix Advisory
Credit: b0telh0 from GotGeek Labs
Description: Uploadify WordPress plugin versions up to and including 1.0 contain an arbitrary file upload vulnerability in process_upload.php due to missing file type validation. An unauthenticated remote attacker can upload arbitrary files to the affected WordPress site, which may allow remote code execution by uploading executable content to a web-accessible location.