CVE-2006-3775

critical

Description

SQL injection vulnerability in the init function in class_session.php in MyBB (aka MyBulletinBoard) 1.1.5 allows remote attackers to execute arbitrary SQL commands via the CLIENT-IP HTTP header ($_SERVER['HTTP_CLIENT_IP'] variable), as utilized by index.php.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/27752

https://euvd.enisa.europa.eu/vulnerability/EUVD-2006-3769

http://www.vupen.com/english/advisories/2006/2811

http://www.securityfocus.com/archive/1/440163/100/0/threaded

http://www.mybboard.com/archive.php?nid=16

http://securityreason.com/securityalert/1262

http://secunia.com/advisories/21070

http://retrogod.altervista.org/mybb_115_sql.html

Details

Source: Mitre, NVD

Published: 2006-07-24

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.02483