Simplemachines Simple Machines Forum vulnerabilities

CVE-2022-26982 [HIGH] CWE-94 CVE-2022-26982: SimpleMachinesForum 2.1.1 and earlier allows remote authenticated administrators to execute arbitrar SimpleMachinesForum 2.1.1 and earlier allows remote authenticated administrators to execute arbitrary code by inserting a vulnerable php code because the themes can be modified by an administrator. NOTE: the vendor's position is that administrators are intended to have the ability to modify themes, and can thus choose any PHP code that they wish to hav

CVE-2009-5068 [HIGH] CWE-312 CVE-2009-5068: There is a file disclosure vulnerability in SMF (Simple Machines Forum) affecting versions through v There is a file disclosure vulnerability in SMF (Simple Machines Forum) affecting versions through v2.0.3. On some configurations a SMF deployment is shared by several "co-admins" that are not trusted beyond the SMF deployment. This vulnerability allows them to read arbitrary files on the filesystem and therefore gain new privileges by reading the setti

CVE-2016-5726 [CRITICAL] CWE-94 CVE-2016-5726: Packages.php in Simple Machines Forum (SMF) 2.1 allows remote attackers to conduct PHP object inject Packages.php in Simple Machines Forum (SMF) 2.1 allows remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via the themechanges array parameter.

CVE-2013-0192 [MEDIUM] CWE-200 CVE-2013-0192: File Disclosure in SMF (SimpleMachines Forum) <= 2.0.3: Forum admin can read files such as the datab File Disclosure in SMF (SimpleMachines Forum) <= 2.0.3: Forum admin can read files such as the database config.

CVE-2013-7466 [HIGH] CWE-22 CVE-2013-7466: Simple Machines Forum (SMF) 2.0.4 allows local file inclusion, with resultant remote code execution, Simple Machines Forum (SMF) 2.0.4 allows local file inclusion, with resultant remote code execution, in install.php via ../ directory traversal in the db_type parameter if install.php remains present after installation.

CVE-2016-5727 [HIGH] CWE-94 CVE-2016-5727: LogInOut.php in Simple Machines Forum (SMF) 2.1 allows remote attackers to conduct PHP object inject LogInOut.php in Simple Machines Forum (SMF) 2.1 allows remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via vectors related to variables derived from user input in a foreach loop.

CVE-2018-10305 [CRITICAL] CVE-2018-10305: The MessageSearch2 function in PersonalMessage.php in Simple Machines Forum (SMF) before 2.0.15 does The MessageSearch2 function in PersonalMessage.php in Simple Machines Forum (SMF) before 2.0.15 does not properly use the possible_users variable in a query, which might allow attackers to bypass intended access restrictions.

CVE-2013-7236 [HIGH] CWE-20 CVE-2013-7236: Simple Machines Forum (SMF) 2.0.6, 1.1.19, and earlier allows remote attackers to impersonate arbitr Simple Machines Forum (SMF) 2.0.6, 1.1.19, and earlier allows remote attackers to impersonate arbitrary users via a Unicode homoglyph character in a username.

CVE-2013-7468 [HIGH] CWE-94 CVE-2013-7468: Simple Machines Forum (SMF) 2.0.4 allows PHP Code Injection via the index.php?action=admin;area=lang Simple Machines Forum (SMF) 2.0.4 allows PHP Code Injection via the index.php?action=admin;area=languages;sa=editlang dictionary parameter.

CVE-2013-7235 [HIGH] CWE-20 CVE-2013-7235: Simple Machines Forum (SMF) before 1.1.19 and 2.x before 2.0.6 allows remote attackers to impersonat 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.

CVE-2013-4465 [MEDIUM] CVE-2013-4465: Unrestricted file upload vulnerability in the avatar upload functionality in Simple Machines Forum b Unrestricted file upload vulnerability in the avatar upload functionality in Simple Machines Forum before 2.0.6 and 2.1 allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in an unspecified directory.

CVE-2025-2583 [MEDIUM] CWE-79 CVE-2025-2583: A vulnerability was found in SimpleMachines SMF 2.1.4. It has been classified as problematic. This a A vulnerability was found in SimpleMachines SMF 2.1.4. It has been classified as problematic. This affects an unknown part of the file ManageNews.php. The manipulation of the argument subject/message leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The real exis

CVE-2025-2582 [MEDIUM] CWE-79 CVE-2025-2582: A vulnerability was found in SimpleMachines SMF 2.1.4 and classified as problematic. Affected by thi A vulnerability was found in SimpleMachines SMF 2.1.4 and classified as problematic. Affected by this issue is some unknown functionality of the file ManageAttachments.php. The manipulation of the argument Notice leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The real ex

CVE-2019-12490 [MEDIUM] CVE-2019-12490: An issue was discovered in Simple Machines Forum (SMF) before 2.0.16. Reverse tabnabbing can occur b An issue was discovered in Simple Machines Forum (SMF) before 2.0.16. Reverse tabnabbing can occur because of use of _blank for external links.

CVE-2025-67163 [MEDIUM] CWE-20 CVE-2025-67163: A stored cross-site scripting (XSS) vulnerability in Simple Machines Forum v2.1.6 allows attackers t A stored cross-site scripting (XSS) vulnerability in Simple Machines Forum v2.1.6 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Forum Name parameter.

CVE-2024-7437 [MEDIUM] CWE-99 CVE-2024-7437: A vulnerability, which was classified as critical, was found in SimpleMachines SMF 2.1.4. Affected i A vulnerability, which was classified as critical, was found in SimpleMachines SMF 2.1.4. Affected is an unknown function of the file /index.php?action=profile;u=2;area=showalerts;do=remove of the component Delete User Handler. The manipulation of the argument aid leads to improper control of resource identifiers. It is possible to launch the attack re

CVE-2013-7467 [MEDIUM] CWE-79 CVE-2013-7467: Simple Machines Forum (SMF) 2.0.4 allows XSS via the index.php?action=pm;sa=settings;save sa paramet Simple Machines Forum (SMF) 2.0.4 allows XSS via the index.php?action=pm;sa=settings;save sa parameter.

CVE-2024-7438 [MEDIUM] CWE-99 CVE-2024-7438: A vulnerability has been found in SimpleMachines SMF 2.1.4 and classified as problematic. Affected b A vulnerability has been found in SimpleMachines SMF 2.1.4 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file /index.php?action=profile;u=2;area=showalerts;do=read of the component User Alert Read Status Handler. The manipulation of the argument aid leads to improper control of resource identifiers. Th

CVE-2013-7234 [MEDIUM] CWE-20 CVE-2013-7234: Simple Machines Forum (SMF) before 1.1.19 and 2.x before 2.0.6 allows remote attackers to conduct cl Simple Machines Forum (SMF) before 1.1.19 and 2.x before 2.0.6 allows remote attackers to conduct clickjacking attacks via an X-Frame-Options header.