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Vulnerability record · CVE-2013-7235 · published 29 April 2014

CVE-2013-7235: Simplemachines simple machines forum improper input validation vulnerability

Simplemachines · Simple Machines Forum

Simple Machines Forum (SMF) before 1.1.19 and 2.x before 2.0.6 allows remote attackers to impersonate arbitrary users via multiple space characters characters.

7.5 CVSS 2.0 High EPSS 1.5% · top 26.3% CWE-20 · Improper input validation
7.5CVSS 2.0 base score
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References
17 Jun 2026Last modified by NVD

Description

Simple Machines Forum (SMF) before 1.1.19 and 2.x before 2.0.6 allows remote attackers to impersonate arbitrary users via multiple space characters characters.

AV:N/AC:L/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://download.simplemachines.org/index.php?thanks%3Bfilename=smf_2-0-6_changelog.txt
http://seclists.org/fulldisclosure/2013/Dec/83
http://www.jakoblell.com/blog/2013/12/13/multiple-vulnerabilities-in-smf-forum-software/
http://www.openwall.com/lists/oss-security/2013/12/30/1
http://www.openwall.com/lists/oss-security/2013/12/30/3
http://download.simplemachines.org/index.php?thanks%3Bfilename=smf_2-0-6_changelog.txt
http://seclists.org/fulldisclosure/2013/Dec/83
http://www.jakoblell.com/blog/2013/12/13/multiple-vulnerabilities-in-smf-forum-software/
http://www.openwall.com/lists/oss-security/2013/12/30/1
http://www.openwall.com/lists/oss-security/2013/12/30/3

Track CVE-2013-7235 inside VULONE

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2013-7235), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.