viewthread.php in php-fusion 4.x does not check the (1) forum_id or (2) forum_cat parameters, which allows remote attackers to view protected forums via the thread_id parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/19257
http://www.securityfocus.com/bid/12482
http://marc.info/?l=bugtraq&m=110788267311132&w=2
Source: Mitre, NVD
Published: 2005-05-02
Updated: 2024-11-20
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity: High