Mybb

mybb

Vendor: Mybb • 140 CVEs

CVEs (140)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2015-8975 1Mybb 2Merge System Mybb May 13, 2026 Jan 31, 2017 N/A· v4 6.1 MEDIUM· v3 4.3 MEDIUM· v2 Cross-site scripting (XSS) vulnerability in the error handler in MyBB (aka MyBulletinBoard) before 1.6.18 and 1.8.x before 1.8.6 and MyBB Merge System before 1.8.6 might allow remote attackers to inject arbitrary web scr...Show more Cross-site scripting (XSS) vulnerability in the error handler in MyBB (aka MyBulletinBoard) before 1.6.18 and 1.8.x before 1.8.6 and MyBB Merge System before 1.8.6 might allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.Show less
CVE-2015-8974 1Mybb 2Merge System Mybb May 13, 2026 Jan 31, 2017 N/A· v4 10.0 CRITICAL· v3 7.5 HIGH· v2 SQL injection vulnerability in the Group Promotions module in the admin control panel in MyBB (aka MyBulletinBoard) before 1.6.18 and 1.8.x before 1.8.6 and MyBB Merge System before 1.8.6 allows remote attackers to execu...Show more SQL injection vulnerability in the Group Promotions module in the admin control panel in MyBB (aka MyBulletinBoard) before 1.6.18 and 1.8.x before 1.8.6 and MyBB Merge System before 1.8.6 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.Show less
CVE-2015-8973 1Mybb 2Merge System Mybb May 13, 2026 Jan 31, 2017 N/A· v4 8.3 HIGH· v3 7.5 HIGH· v2 xmlhttp.php in MyBB (aka MyBulletinBoard) before 1.6.18 and 1.8.x before 1.8.6 and MyBB Merge System before 1.8.6 allows remote attackers to bypass intended access restrictions via vectors related to the forum password.
CVE-2015-4552 1Mybb 1Mybb May 6, 2026 Sep 3, 2015 N/A· v4 N/A· v3 4.3 MEDIUM· v2 Cross-site scripting (XSS) vulnerability in the quick edit function in xmlhttp.php in MyBB (aka MyBulletinBoard) before 1.8.5 allows remote attackers to inject arbitrary web script or HTML via the content of a post.
CVE-2015-2786 1Mybb 1Mybb May 6, 2026 Mar 29, 2015 N/A· v4 N/A· v3 10.0 HIGH· v2 Unspecified vulnerability in MyBB (aka MyBulletinBoard) before 1.8.4 has unknown attack vectors related to "Group join request notifications sent to wrong group leaders."
CVE-2015-2352 1Mybb 1Mybb May 6, 2026 Mar 19, 2015 N/A· v4 N/A· v3 7.5 HIGH· v2 The cache handler in MyBB (aka MyBulletinBoard) before 1.8.4 does not properly check the encoding of input to the var_export function, which allows attackers to have an unspecified impact via unknown vectors.
CVE-2015-2335 1Mybb 1Mybb May 6, 2026 Mar 18, 2015 N/A· v4 N/A· v3 5.0 MEDIUM· v2 A JSON library in MyBB (aka MyBulletinBoard) before 1.8.4 allows remote attackers to obtain the installation path via unknown vectors.
CVE-2015-2334 1Mybb 1Mybb May 6, 2026 Mar 18, 2015 N/A· v4 N/A· v3 6.8 MEDIUM· v2 Cross-site request forgery (CSRF) vulnerability in the Admin Control Panel (ACP) login in MyBB (aka MyBulletinBoard) before 1.8.4 allows remote attackers to hijack the authentication of unspecified victims via unknown ve...Show more Cross-site request forgery (CSRF) vulnerability in the Admin Control Panel (ACP) login in MyBB (aka MyBulletinBoard) before 1.8.4 allows remote attackers to hijack the authentication of unspecified victims via unknown vectors.Show less
CVE-2015-2333 1Mybb 1Mybb May 6, 2026 Mar 18, 2015 N/A· v4 N/A· v3 4.3 MEDIUM· v2 Cross-site scripting (XSS) vulnerability in the MyCode editor in MyBB (aka MyBulletinBoard) before 1.8.4 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
CVE-2015-2332 1Mybb 1Mybb May 6, 2026 Mar 18, 2015 N/A· v4 N/A· v3 4.3 MEDIUM· v2 Cross-site scripting (XSS) vulnerability in member.php in MyBB (aka MyBulletinBoard) before 1.8.4 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
CVE-2015-2149 1Mybb 1Mybb May 6, 2026 Mar 18, 2015 N/A· v4 N/A· v3 3.5 LOW· v2 Multiple cross-site scripting (XSS) vulnerabilities in the administrative backend in MyBB (aka MyBulletinBoard) before 1.8.4 allow remote authenticated users to inject arbitrary web script or HTML via the (1) MIME-type f...Show more Multiple cross-site scripting (XSS) vulnerabilities in the administrative backend in MyBB (aka MyBulletinBoard) before 1.8.4 allow remote authenticated users to inject arbitrary web script or HTML via the (1) MIME-type field in an add action in the config-attachment_types module to admin/index.php; (2) title or (3) short description field in an add action in the (a) config-mycode or (b) user-groups module to admin/index.php; (4) title field in an add action in the (c) forum-management or (d) tool-tasks module to admin/index.php; (5) name field in an add_set action in the style-templates module to admin/index.php; (6) title field in an add_template_group action in the style-templates module to admin/index.php; (7) name field in an add action in the config-post_icons module to admin/index.php; (8) "title to assign" field in an add action in the user-titles module to admin/index.php; or (9) username field in the config-banning module to admin/index.php.Show less
CVE-2014-9241 1Mybb 1Mybb May 6, 2026 Dec 3, 2014 N/A· v4 N/A· v3 4.3 MEDIUM· v2 Multiple cross-site scripting (XSS) vulnerabilities in MyBB (aka MyBulletinBoard) 1.8.x before 1.8.2 allow remote attackers to inject arbitrary web script or HTML via the (1) type parameter to report.php, (2) signature p...Show more Multiple cross-site scripting (XSS) vulnerabilities in MyBB (aka MyBulletinBoard) 1.8.x before 1.8.2 allow remote attackers to inject arbitrary web script or HTML via the (1) type parameter to report.php, (2) signature parameter in a do_editsig action to usercp.php, or (3) title parameter in the style-templates module in an edit_template action or (4) file parameter in the config-languages module in an edit action to admin/index.php.Show less
CVE-2014-9240 1Mybb 1Mybb May 6, 2026 Dec 3, 2014 N/A· v4 N/A· v3 7.5 HIGH· v2 SQL injection vulnerability in member.php in MyBB (aka MyBulletinBoard) 1.8.x before 1.8.2 allows remote attackers to execute arbitrary SQL commands via the question_id parameter in a do_register action.
CVE-2014-5248 1Mybb 1Mybb May 6, 2026 Aug 14, 2014 N/A· v4 N/A· v3 4.3 MEDIUM· v2 Cross-site scripting (XSS) vulnerability in MyBB before 1.6.15 allows remote attackers to inject arbitrary web script or HTML via vectors related to video MyCode.
CVE-2014-1840 1Mybb 1Mybb Apr 29, 2026 Mar 3, 2014 N/A· v4 N/A· v3 4.3 MEDIUM· v2 Cross-site scripting (XSS) vulnerability in Upload/search.php in MyBB 1.6.12 and earlier allows remote attackers to inject arbitrary web script or HTML via the keywords parameter in a do_search action, which is not prope...Show more Cross-site scripting (XSS) vulnerability in Upload/search.php in MyBB 1.6.12 and earlier allows remote attackers to inject arbitrary web script or HTML via the keywords parameter in a do_search action, which is not properly handled in a forced SQL error message.Show less
CVE-2013-7288 1Mybb 1Mybb Apr 29, 2026 Jan 10, 2014 N/A· v4 N/A· v3 4.3 MEDIUM· v2 Cross-site scripting (XSS) vulnerability in the mycode_parse_video function in inc/class_parser.php in MyBB (aka MyBulletinBoard) before 1.6.12 allows remote attackers to inject arbitrary web script or HTML via vectors r...Show more Cross-site scripting (XSS) vulnerability in the mycode_parse_video function in inc/class_parser.php in MyBB (aka MyBulletinBoard) before 1.6.12 allows remote attackers to inject arbitrary web script or HTML via vectors related to Yahoo video URLs.Show less
CVE-2013-7275 1Mybb 1Mybb Apr 29, 2026 Jan 8, 2014 N/A· v4 N/A· v3 4.3 MEDIUM· v2 Cross-site scripting (XSS) vulnerability in misc.php in MyBB (aka MyBulletinBoard) before 1.6.12 allows remote attackers to inject arbitrary web script or HTML via the editor parameter in a smilie list popup.
CVE-2012-5909 1Mybb 1Mybb Apr 29, 2026 Nov 17, 2012 N/A· v4 N/A· v3 7.5 HIGH· v2 SQL injection vulnerability in admin/modules/user/users.php in MyBB (aka MyBulletinBoard) 1.6.6 allows remote attackers to execute arbitrary SQL commands via the conditions[usergroup][] parameter in a search action to ad...Show more SQL injection vulnerability in admin/modules/user/users.php in MyBB (aka MyBulletinBoard) 1.6.6 allows remote attackers to execute arbitrary SQL commands via the conditions[usergroup][] parameter in a search action to admin/index.php.Show less
CVE-2012-5908 1Mybb 1Mybb Apr 29, 2026 Nov 17, 2012 N/A· v4 N/A· v3 4.3 MEDIUM· v2 Cross-site scripting (XSS) vulnerability in admin/modules/user/users.php in MyBB (aka MyBulletinBoard) 1.6.6 allows remote attackers to inject arbitrary web script or HTML via the conditions[usergroup][] parameter in a s...Show more Cross-site scripting (XSS) vulnerability in admin/modules/user/users.php in MyBB (aka MyBulletinBoard) 1.6.6 allows remote attackers to inject arbitrary web script or HTML via the conditions[usergroup][] parameter in a search action to admin/index.php.Show less
CVE-2011-5133 1Mybb 1Mybb Apr 29, 2026 Aug 30, 2012 N/A· v4 N/A· v3 10.0 HIGH· v2 Unspecified vulnerability in MyBB before 1.6.5 has unknown impact and attack vectors, related to an "unparsed user avatar in the buddy list."

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