CVE-2006-3775

CVE-2006-3775 is a high-severity vulnerability in Mybulletinboard with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

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.

Frequently asked questions

What is CVE-2006-3775?
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.
How severe is CVE-2006-3775?
CVE-2006-3775 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2006-3775 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-3775?
CVE-2006-3775 affects Mybulletinboard. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-3775?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2006-3775 published?
CVE-2006-3775 was published on 2006-07-24 and last updated on 2026-06-16.

References

Affected products (1)

More vulnerabilities in Mybulletinboard

All CVEs affecting Mybulletinboard →

Other CWE-89 (SQL Injection) vulnerabilities

Browse all CWE-89 (SQL Injection) vulnerabilities →