CVE-2011-1130

Simple Machines Forum (SMF) before 1.1.13, and 2.x before 2.0 RC5, does not properly validate the start parameter, which might allow remote attackers to conduct SQL injection attacks, obtain sensitive information, or cause a denial of service via a crafted value, related to the cleanRequest function in QueryString.php and the constructPageIndex function in Subs.php.

Published: 2011-06-21 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-1130 is rated Moderate Risk (53/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.52%). 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-2011-1130

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 2025-05-06 0.40% 0.52% +0.12%
2 2025-03-17 0.18% 0.40% +0.21%
3 2024-09-17 — 0.18% —

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-1130

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P 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:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2011-1130

Affected software / configurations for CVE-2011-1130

Vendor Product Version Raw CPE
simplemachines smf <= 1.1.12 cpe:2.3:a:simplemachines:smf:*:*:*:*:*:*:*:*
simplemachines smf 1.0 cpe:2.3:a:simplemachines:smf:1.0:*:*:*:*:*:*:*
simplemachines smf 1.0 cpe:2.3:a:simplemachines:smf:1.0:beta4:*:*:*:*:*:*
simplemachines smf 1.0 cpe:2.3:a:simplemachines:smf:1.0:beta4.1:*:*:*:*:*:*
simplemachines smf 1.0 cpe:2.3:a:simplemachines:smf:1.0:beta5:*:*:*:*:*:*
simplemachines smf 1.0 cpe:2.3:a:simplemachines:smf:1.0:beta6:*:*:*:*:*:*
simplemachines smf 1.0 cpe:2.3:a:simplemachines:smf:1.0:rc1:*:*:*:*:*:*
simplemachines smf 1.0 cpe:2.3:a:simplemachines:smf:1.0:rc2:*:*:*:*:*:*
simplemachines smf 1.0.1 cpe:2.3:a:simplemachines:smf:1.0.1:*:*:*:*:*:*:*
simplemachines smf 1.0.2 cpe:2.3:a:simplemachines:smf:1.0.2:*:*:*:*:*:*:*
simplemachines smf 1.0.3 cpe:2.3:a:simplemachines:smf:1.0.3:*:*:*:*:*:*:*
simplemachines smf 1.0.4 cpe:2.3:a:simplemachines:smf:1.0.4:*:*:*:*:*:*:*
simplemachines smf 1.0.5 cpe:2.3:a:simplemachines:smf:1.0.5:*:*:*:*:*:*:*
simplemachines smf 1.0.6 cpe:2.3:a:simplemachines:smf:1.0.6:*:*:*:*:*:*:*
simplemachines smf 1.0.7 cpe:2.3:a:simplemachines:smf:1.0.7:*:*:*:*:*:*:*
simplemachines smf 1.0.8 cpe:2.3:a:simplemachines:smf:1.0.8:*:*:*:*:*:*:*
simplemachines smf 1.0.9 cpe:2.3:a:simplemachines:smf:1.0.9:*:*:*:*:*:*:*
simplemachines smf 1.0.10 cpe:2.3:a:simplemachines:smf:1.0.10:*:*:*:*:*:*:*
simplemachines smf 1.0.12 cpe:2.3:a:simplemachines:smf:1.0.12:*:*:*:*:*:*:*
simplemachines smf 1.0.13 cpe:2.3:a:simplemachines:smf:1.0.13:*:*:*:*:*:*:*
simplemachines smf 1.0.14 cpe:2.3:a:simplemachines:smf:1.0.14:*:*:*:*:*:*:*
simplemachines smf 1.0.15 cpe:2.3:a:simplemachines:smf:1.0.15:*:*:*:*:*:*:*
simplemachines smf 1.0.16 cpe:2.3:a:simplemachines:smf:1.0.16:*:*:*:*:*:*:*
simplemachines smf 1.0.17 cpe:2.3:a:simplemachines:smf:1.0.17:*:*:*:*:*:*:*
simplemachines smf 1.0.18 cpe:2.3:a:simplemachines:smf:1.0.18:*:*:*:*:*:*:*
simplemachines smf 1.0.19 cpe:2.3:a:simplemachines:smf:1.0.19:*:*:*:*:*:*:*
simplemachines smf 1.0.20 cpe:2.3:a:simplemachines:smf:1.0.20:*:*:*:*:*:*:*
simplemachines smf 1.0.21 cpe:2.3:a:simplemachines:smf:1.0.21:*:*:*:*:*:*:*
simplemachines smf 1.1 cpe:2.3:a:simplemachines:smf:1.1:*:*:*:*:*:*:*
simplemachines smf 1.1 cpe:2.3:a:simplemachines:smf:1.1:beta1:*:*:*:*:*:*
simplemachines smf 1.1 cpe:2.3:a:simplemachines:smf:1.1:beta2:*:*:*:*:*:*
simplemachines smf 1.1 cpe:2.3:a:simplemachines:smf:1.1:beta3:*:*:*:*:*:*
simplemachines smf 1.1 cpe:2.3:a:simplemachines:smf:1.1:beta4:*:*:*:*:*:*
simplemachines smf 1.1 cpe:2.3:a:simplemachines:smf:1.1:rc1:*:*:*:*:*:*
simplemachines smf 1.1 cpe:2.3:a:simplemachines:smf:1.1:rc2:*:*:*:*:*:*
simplemachines smf 1.1 cpe:2.3:a:simplemachines:smf:1.1:rc3:*:*:*:*:*:*
simplemachines smf 1.1.1 cpe:2.3:a:simplemachines:smf:1.1.1:*:*:*:*:*:*:*
simplemachines smf 1.1.2 cpe:2.3:a:simplemachines:smf:1.1.2:*:*:*:*:*:*:*
simplemachines smf 1.1.3 cpe:2.3:a:simplemachines:smf:1.1.3:*:*:*:*:*:*:*
simplemachines smf 1.1.4 cpe:2.3:a:simplemachines:smf:1.1.4:*:*:*:*:*:*:*
simplemachines smf 1.1.5 cpe:2.3:a:simplemachines:smf:1.1.5:*:*:*:*:*:*:*
simplemachines smf 1.1.6 cpe:2.3:a:simplemachines:smf:1.1.6:*:*:*:*:*:*:*
simplemachines smf 1.1.7 cpe:2.3:a:simplemachines:smf:1.1.7:*:*:*:*:*:*:*
simplemachines smf 1.1.8 cpe:2.3:a:simplemachines:smf:1.1.8:*:*:*:*:*:*:*
simplemachines smf 1.1.9 cpe:2.3:a:simplemachines:smf:1.1.9:*:*:*:*:*:*:*
simplemachines smf 1.1.10 cpe:2.3:a:simplemachines:smf:1.1.10:*:*:*:*:*:*:*
simplemachines smf 1.1.11 cpe:2.3:a:simplemachines:smf:1.1.11:*:*:*:*:*:*:*
simplemachines smf 2.0 cpe:2.3:a:simplemachines:smf:2.0:beta1:*:*:*:*:*:*
simplemachines smf 2.0 cpe:2.3:a:simplemachines:smf:2.0:beta2:*:*:*:*:*:*
simplemachines smf 2.0 cpe:2.3:a:simplemachines:smf:2.0:beta2.1:*:*:*:*:*:*
simplemachines smf 2.0 cpe:2.3:a:simplemachines:smf:2.0:beta3:*:*:*:*:*:*
simplemachines smf 2.0 cpe:2.3:a:simplemachines:smf:2.0:beta3.1:*:*:*:*:*:*
simplemachines smf 2.0 cpe:2.3:a:simplemachines:smf:2.0:beta4:*:*:*:*:*:*
simplemachines smf 2.0 cpe:2.3:a:simplemachines:smf:2.0:rc1:*:*:*:*:*:*
simplemachines smf 2.0 cpe:2.3:a:simplemachines:smf:2.0:rc2:*:*:*:*:*:*
simplemachines smf 2.0 cpe:2.3:a:simplemachines:smf:2.0:rc3:*:*:*:*:*:*
simplemachines smf 2.0 cpe:2.3:a:simplemachines:smf:2.0:rc4:*:*:*:*:*:*

References for CVE-2011-1130

cvelogic Threat Intelligence