{"id":"CVE-2017-16781","aliases":["EUVD-2017-7960","GHSA-5324-g7hp-c439"],"status":"published","title":"The installer in MyBB before 1.8.13 has XSS.","description":"The installer in MyBB before 1.8.13 has XSS.","severity":{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01581,"percentile":0.75687,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2017-11-10T23:00:00Z","modified":"2026-06-17T01:09:54Z","exploits":[{"source":"exploitdb","id":"EDB-43137","title":"MyBB 1.8.13 - Cross-Site Scripting","type":"webapps","platform":"php","date":"2017-11-11","verified":true,"url":"https://www.exploit-db.com/exploits/43137"}],"products":[{"vendor":"mybb","product":"mybb"}],"references":[{"url":"https://blog.mybb.com/2017/11/07/mybb-1-8-13-released-security-maintenance-release/","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://www.exploit-db.com/exploits/43137/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-16781"},{"url":"https://blog.mybb.com/2017/11/07/mybb-1-8-13-released-security-maintenance-release"},{"url":"https://www.exploit-db.com/exploits/43137"},{"url":"https://github.com/advisories/GHSA-5324-g7hp-c439"}],"sources":{"cve":[{"id":"CVE-2017-16781","description":"The installer in MyBB before 1.8.13 has XSS.","status":"published","published":"2017-11-10T23:00:00Z","modified":"2024-08-05T20:35:21.217Z","updated_at":"2026-11-02T14:33:21.142987Z"}],"euvd":[{"id":"EUVD-2017-7960","description":"The installer in MyBB before 1.8.13 has XSS.","status":"published","published":"2017-11-10T23:00:00Z","modified":"2024-08-05T20:35:21Z","updated_at":"2026-11-03T02:23:11.533108Z"}],"ghsa":[{"id":"GHSA-5324-g7hp-c439","title":"The installer in MyBB before 1.8.13 has XSS.","description":"The installer in MyBB before 1.8.13 has XSS.","status":"published","published":"2022-05-17T00:21:34Z","modified":"2025-04-20T03:49:16Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:01:55.641204Z"}],"nvd":[{"id":"CVE-2017-16781","description":"The installer in MyBB before 1.8.13 has XSS.","status":"published","published":"2017-11-10T23:29:00.277Z","modified":"2026-06-17T01:09:54.87Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"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":"2026-11-02T14:04:08.635428Z"}]}}