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Vulnerability record · CVE-2011-4173 · published 24 October 2011

CVE-2011-4173: Simplemachines smf cross-site request forgery vulnerability

Simplemachines · Smf

Cross-site request forgery (CSRF) vulnerability in Simple Machines Forum (SMF) 2.x before 2.0.1 allows remote attackers to hijack the authentication of administrators or moderators via vectors involving image files, a different vulnerability than CVE-2011-3615. NOTE: some of these details are obtained from third party information.

6.8 CVSS 2.0 Medium EPSS 0.59% · top 53.8% CWE-352 · Cross-site request forgery
6.8CVSS 2.0 base score
0.59%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
16 Jun 2026Last modified by NVD

Description

Cross-site request forgery (CSRF) vulnerability in Simple Machines Forum (SMF) 2.x before 2.0.1 allows remote attackers to hijack the authentication of administrators or moderators via vectors involving image files, a different vulnerability than CVE-2011-3615. NOTE: some of these details are obtained from third party information.

AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://openwall.com/lists/oss-security/2011/10/09/3
http://openwall.com/lists/oss-security/2011/10/10/6
http://secunia.com/advisories/46386 Vendor Advisory
http://www.simplemachines.org/community/index.php?topic=452888.0 Vendor Advisory
http://openwall.com/lists/oss-security/2011/10/09/3
http://openwall.com/lists/oss-security/2011/10/10/6
http://secunia.com/advisories/46386 Vendor Advisory
http://www.simplemachines.org/community/index.php?topic=452888.0 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2011-1127Simplemachines smf permissions and access controls vulnerabilitySSI.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 …EPSS 2.2%7.5CVE-2011-3615Simplemachines smf sql injection vulnerabilityMultiple SQL injection vulnerabilities in Simple Machines Forum (SMF) before 1.1.15 and 2.x before 2.0.1 allow remote attackers to execute arbitrary …EPSS 1.1%7.5CVE-2011-1128Simplemachines smf vulnerabilityThe loadUserSettings function in Load.php in Simple Machines Forum (SMF) before 1.1.13, and 2.x before 2.0 RC5, does not properly handle invalid logi…EPSS 1.6%7.5CVE-2011-1130Simplemachines smf improper input validation vulnerabilitySimple 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…EPSS 1.1%7.5CVE-2008-6971Simplemachines smf vulnerabilityThe password reset functionality in Simple Machines Forum (SMF) 1.0.x before 1.0.14, 1.1.x before 1.1.6, and 2.0 before 2.0 beta 4 includes clues abo…EPSS 7.1%5.1CVE-2006-4564Simplemachines smf sql injection vulnerabilitySQL injection vulnerability in Sources/ManageBoards.php in Simple Machines Forum 1.1 RC3 allows remote attackers to execute arbitrary SQL commands vi…EPSS 1.1%5.0CVE-2011-1131Simplemachines smf information exposure vulnerabilityThe PlushSearch2 function in Search.php in Simple Machines Forum (SMF) before 1.1.13, and 2.x before 2.0 RC5, uses certain cached data in a situation…EPSS 1.2%3.5CVE-2011-1129Simplemachines smf cross-site scripting vulnerabilityCross-site scripting (XSS) vulnerability in the EditNews function in ManageNews.php in Simple Machines Forum (SMF) before 1.1.13, and 2.x before 2.0 …EPSS 1.00%

Source: NIST National Vulnerability Database (record CVE-2011-4173), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.