CVE-2011-1127

Severity: critical (CVSS 10.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.2% 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-264

Description

SSI.php in Simple Machines Forum (SMF) before 1.1.13, and 2.x before 2.0 RC5, does not properly restrict guest access, which allows remote attackers to have an unspecified impact via unknown vectors.

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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