{"id":"CVE-2015-2149","aliases":["EUVD-2015-2259","GHSA-64f8-99rg-qfh2"],"status":"published","title":"Multiple cross-site scripting (XSS) vulnerabilities in the administrative backend in MyBB (aka...","description":"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.","severity":{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01629,"percentile":0.76363,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2015-03-18T14:00:00Z","modified":"2026-06-17T00:23:40Z","products":[{"vendor":"mybb","product":"mybb"}],"references":[{"url":"http://blog.mybb.com/2015/02/15/mybb-1-8-4-released-feature-update-security-maintenance-release/","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/72738","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://seclists.org/oss-sec/2015/q1/629","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit"]},{"url":"http://sroesemann.blogspot.de/2015/02/sroeadv-2015-15.html","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://seclists.org/fulldisclosure/2015/Feb/80","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Exploit"]},{"url":"http://www.securitytracker.com/id/1031953","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://seclists.org/oss-sec/2015/q1/705","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-2149"},{"url":"http://blog.mybb.com/2015/02/15/mybb-1-8-4-released-feature-update-security-maintenance-release"},{"url":"https://github.com/advisories/GHSA-64f8-99rg-qfh2"}],"sources":{"cve":[{"id":"CVE-2015-2149","description":"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.","status":"published","published":"2015-03-18T14:00:00Z","modified":"2024-08-06T05:02:43.413Z","updated_at":"2026-11-02T14:35:41.621934Z"}],"euvd":[{"id":"EUVD-2015-2259","description":"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.","status":"published","published":"2015-03-18T14:00:00Z","modified":"2024-08-06T05:02:43Z","updated_at":"2026-11-03T02:22:12.830256Z"}],"ghsa":[{"id":"GHSA-64f8-99rg-qfh2","title":"Multiple cross-site scripting (XSS) vulnerabilities in the administrative backend in MyBB (aka...","description":"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.","status":"published","published":"2022-05-17T03:52:44Z","modified":"2025-04-12T12:47:17Z","cwes":["CWE-79"],"updated_at":"2026-11-02T15:01:21.34906Z"}],"nvd":[{"id":"CVE-2015-2149","description":"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.","status":"published","published":"2015-03-18T14:59:00.077Z","modified":"2026-06-17T00:23:40.237Z","cvss":[{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:03:03.313464Z"}]}}