{"id":"CVE-2017-8103","aliases":["EUVD-2017-17066","GHSA-gwpv-3g6g-55cg"],"status":"published","title":"In MyBB before 1.8.11, the Email MyCode component allows XSS, as demonstrated by an onmouseover...","description":"In MyBB before 1.8.11, the Email MyCode component allows XSS, as demonstrated by an onmouseover event.","severity":{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00713,"percentile":0.54129,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2017-04-24T18:00:00Z","modified":"2026-06-17T01:25:46Z","products":[{"vendor":"mybb","product":"mybb"}],"references":[{"url":"http://seclists.org/fulldisclosure/2017/Apr/53","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-8103"},{"url":"https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release"},{"url":"https://github.com/advisories/GHSA-gwpv-3g6g-55cg"}],"sources":{"cve":[{"id":"CVE-2017-8103","description":"In MyBB before 1.8.11, the Email MyCode component allows XSS, as demonstrated by an onmouseover event.","status":"published","published":"2017-04-24T18:00:00Z","modified":"2024-09-16T18:29:44.703Z","updated_at":"2026-11-02T14:33:14.89365Z"}],"euvd":[{"id":"EUVD-2017-17066","description":"In MyBB before 1.8.11, the Email MyCode component allows XSS, as demonstrated by an onmouseover event.","status":"published","published":"2017-04-24T18:00:00Z","modified":"2024-09-16T18:29:44Z","updated_at":"2026-11-03T00:55:32.095421Z"}],"ghsa":[{"id":"GHSA-gwpv-3g6g-55cg","title":"In MyBB before 1.8.11, the Email MyCode component allows XSS, as demonstrated by an onmouseover...","description":"In MyBB before 1.8.11, the Email MyCode component allows XSS, as demonstrated by an onmouseover event.","status":"published","published":"2022-05-17T02:47:57Z","modified":"2025-04-20T03:36:35Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:01:44.058341Z"}],"nvd":[{"id":"CVE-2017-8103","description":"In MyBB before 1.8.11, the Email MyCode component allows XSS, as demonstrated by an onmouseover event.","status":"published","published":"2017-04-24T18:59:00.837Z","modified":"2026-06-17T01:25:46.64Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:03:46.08744Z"}]}}