CVE-2011-1130

Severity: high (CVSS 7.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2011-06-21 · updated 2026-06-16
Weakness: CWE-20

Description

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.

Affected products

SimpleMachines SMF: through 1.1.12; 1.0, 1.0-beta4, 1.0-beta4.1, 1.0-beta5, 1.0-beta6, 1.0-rc1 (+50)

References

http://custom.simplemachines.org/mods/downloads/smf_patch_2.0-RC4_security.zip
http://www.openwall.com/lists/oss-security/2011/02/22/17
http://www.openwall.com/lists/oss-security/2011/03/02/4
http://www.simplemachines.org/community/index.php?topic=421547.0
http://custom.simplemachines.org/mods/downloads/smf_patch_2.0-RC4_security.zip
http://www.openwall.com/lists/oss-security/2011/02/22/17
http://www.openwall.com/lists/oss-security/2011/03/02/4
http://www.simplemachines.org/community/index.php?topic=421547.0

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