index.php in FlatNuke 2.5.1 allows remote attackers to create an administrator account via carriage returns and #10 in the url_avatar field, which is interpreted as a sensitive directive.
https://exchange.xforce.ibmcloud.com/vulnerabilities/18741
http://marc.info/?l=bugtraq&m=110477752916772&w=2
Source: Mitre, NVD
Published: 2005-05-02
Updated: 2024-11-20
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Severity: Critical