What’s Vulnerable › Vulnerabilities

CVE-2006-3775

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2006-07-24 · updated 2026-06-16
• Weakness: CWE-89

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.

Affected products

• Mybulletinboard: 1.1.5

References

• http://retrogod.altervista.org/mybb_115_sql.html
• http://secunia.com/advisories/21070
• http://securityreason.com/securityalert/1262
• http://www.mybboard.com/archive.php?nid=16
• http://www.securityfocus.com/archive/1/440163/100/0/threaded
• http://www.vupen.com/english/advisories/2006/2811
• https://exchange.xforce.ibmcloud.com/vulnerabilities/27752
• http://retrogod.altervista.org/mybb_115_sql.html
• http://secunia.com/advisories/21070
• http://securityreason.com/securityalert/1262
• http://www.mybboard.com/archive.php?nid=16
• http://www.securityfocus.com/archive/1/440163/100/0/threaded

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