account.php in Adam Scheinberg Flip 3.0 and earlier allows remote attackers to create administrative accounts via the un parameter in a register action.
https://www.exploit-db.com/exploits/4435
https://exchange.xforce.ibmcloud.com/vulnerabilities/36709
http://osvdb.org/41904
Source: Mitre, NVD
Published: 2007-09-24
Updated: 2026-06-16
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS: 0.02797