Simplemachines Simple Machines Forum — known CVE vulnerabilities

Every CVE whose affected-product data names Simplemachines Simple Machines Forum, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (20)

• CVE-2016-5726 — CVSS 9.8 (critical): Packages.php in Simple Machines Forum (SMF) 2.1 allows remote attackers to conduct PHP object injection attacks and execute arbitrary PHP…
• CVE-2018-10305 — CVSS 9.8 (critical): The MessageSearch2 function in PersonalMessage.php in Simple Machines Forum (SMF) before 2.0.15 does not properly use the possible_users…
• CVE-2016-5727 — CVSS 8.8 (high): LogInOut.php in Simple Machines Forum (SMF) 2.1 allows remote attackers to conduct PHP object injection attacks and execute arbitrary PHP…
• CVE-2013-7466 — CVSS 8.8 (high): Simple Machines Forum (SMF) 2.0.4 allows local file inclusion, with resultant remote code execution, in install.php via ../ directory…
• CVE-2013-7468 — CVSS 8.1 (high): 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 — CVSS 7.5 (high): 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…
• CVE-2013-7236 — CVSS 7.5 (high): Simple Machines Forum (SMF) 2.0.6, 1.1.19, and earlier allows remote attackers to impersonate arbitrary users via a Unicode homoglyph…
• CVE-2009-5068 — CVSS 7.2 (high): There is a file disclosure vulnerability in SMF (Simple Machines Forum) affecting versions through v2.0.3. On some configurations a SMF…
• CVE-2022-26982 — CVSS 7.2 (high): SimpleMachinesForum 2.1.1 and earlier allows remote authenticated administrators to execute arbitrary code by inserting a vulnerable php…
• CVE-2019-12490 — CVSS 6.5 (medium): An issue was discovered in Simple Machines Forum (SMF) before 2.0.16. Reverse tabnabbing can occur because of use of _blank for external…
• CVE-2013-4395 — CVSS 6.1 (medium): Simple Machines Forum (SMF) through 2.0.5 has XSS
• CVE-2013-7467 — CVSS 6.1 (medium): Simple Machines Forum (SMF) 2.0.4 allows XSS via the index.php?action=pm;sa=settings;save sa parameter.
• CVE-2025-67163 — CVSS 6.1 (medium): A stored cross-site scripting (XSS) vulnerability in Simple Machines Forum v2.1.6 allows attackers to execute arbitrary web scripts or HTML…
• CVE-2024-7437 — CVSS 5.4 (medium): A vulnerability, which was classified as critical, was found in SimpleMachines SMF 2.1.4. Affected is an unknown function of the file…
• CVE-2013-0192 — CVSS 4.9 (medium): File Disclosure in SMF (SimpleMachines Forum) <= 2.0.3: Forum admin can read files such as the database config.
• CVE-2013-4465 — CVSS 4.6 (medium): Unrestricted file upload vulnerability in the avatar upload functionality in Simple Machines Forum before 2.0.6 and 2.1 allows remote…
• CVE-2024-7438 — CVSS 4.3 (medium): A vulnerability has been found in SimpleMachines SMF 2.1.4 and classified as problematic. Affected by this vulnerability is an unknown…
• CVE-2013-7234 — CVSS 4.3 (medium): Simple Machines Forum (SMF) before 1.1.19 and 2.x before 2.0.6 allows remote attackers to conduct clickjacking attacks via an…
• CVE-2025-2583 — CVSS 3.5 (low): A vulnerability was found in SimpleMachines SMF 2.1.4. It has been classified as problematic. This affects an unknown part of the file…
• CVE-2025-2582 — CVSS 3.5 (low): A vulnerability was found in SimpleMachines SMF 2.1.4 and classified as problematic. Affected by this issue is some unknown functionality…