violation.php3 in Phorum 3.0.7 allows remote attackers to send e-mails to arbitrary addresses and possibly use Phorum as a "spam proxy" by setting the Mod and ForumName parameters.
http://www.digitalsec.net/stuff/z-mirrors/hispahack/mi020.htm
http://hispahack.ccc.de/mi020.html
Source: Mitre, NVD
Published: 2000-12-31
Updated: 2026-09-23
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 9.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Severity: Critical
EPSS: 0.03931