CVE-2006-1811

Multiple SQL injection vulnerabilities in FlexBB 0.5.5 BETA allow remote attackers to execute arbitrary SQL commands via the (1) id, (2) forumid, or (3) threadid parameter to index.php; the (4) ICQ, (5) AIM, (6) MSN, (7) Google Talk, (8) Website Name, (9) Website Address, (10) Email Address, (11) Location, (12) Signature, and (13) Sub-Titles fields in the user profile; or (14) flexbb_password field in a cookie.

Published: 2006-04-18 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2006-1811 is rated Moderate Risk (47.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.06%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2006-1811

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.38% 1.06% +0.68%
2 2025-07-15 0.24% 0.38% +0.15%
3 2025-03-30 0.24%

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-1811

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.4 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
10.0 4.9 [email protected]

Weakness enumeration for CVE-2006-1811

Affected software / configurations for CVE-2006-1811

Vendor Product Version Raw CPE
flexbb flexbb 0.5.5_beta cpe:2.3:a:flexbb:flexbb:0.5.5_beta:*:*:*:*:*:*:*

References for CVE-2006-1811

cvelogic Threat Intelligence