CVE-2026-54416 — Pluck CMS - Unrestricted File Upload via Missing .php8 Extension in Upload Blacklist
Pluck CMS through 4.7.21 restricts dangerous file uploads in its admin file-management feature using a fixed blacklist in data/inc/files.php ('.php','php3','php4','php5','php6',…
Published: 2026-08-05 · CVSS: 7.2 · CVSS 3.1
Pluck CMS through 4.7.21 restricts dangerous file uploads in its admin file-management feature using a fixed blacklist in data/inc/files.php ('.php','php3','php4','php5','php6','php7','phtml','.phtm','.pht','.ph3','.ph4','.ph5','.asp','.cgi','.phar'), checked against the last 4-5 characters of the filename.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7