CVE-2006-4467
Simple Machines Forum (SMF) 1.1RCx before 1.1RC3, and 1.0.x before 1.0.8, does not properly unset variables when the input data includes a numeric parameter with a value matching an alphanumeric parameter's hash value, which allows remote attackers to…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.81%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Simple Machines Forum (SMF) 1.1RCx before 1.1RC3, and 1.0.x before 1.0.8, does not properly unset variables when the input data includes a numeric parameter with a value matching an alphanumeric parameter's hash value, which allows remote attackers to perform directory traversal attacks to read arbitrary local files, lock topics, and possibly have other security impacts. NOTE: it could be argued that this vulnerability is due to a bug in the unset PHP command (CVE-2006-3017) and the proper fix should be in PHP; if so, then this should not be treated as a vulnerability in Simple Machines Forum.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 1.81% probability · 77th percentile
- CISA KEV
- Not listed
- Affected
- simple machines/simple machines forum
- Source
- cve@mitre.org
References
- http://retrogod.altervista.org/smf_11rc2_local_incl.html
- http://retrogod.altervista.org/smf_11rc2_lock.html
- http://securityreason.com/securityalert/1475
- http://www.securityfocus.com/archive/1/444053/100/100/threaded
- http://www.simplemachines.org/community/index.php?topic=107112.0
- http://www.simplemachines.org/community/index.php?topic=107135.0
- http://retrogod.altervista.org/smf_11rc2_local_incl.html
- http://retrogod.altervista.org/smf_11rc2_lock.html
- http://securityreason.com/securityalert/1475
- http://www.securityfocus.com/archive/1/444053/100/100/threaded
- http://www.simplemachines.org/community/index.php?topic=107112.0
- http://www.simplemachines.org/community/index.php?topic=107135.0
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.