{"id":"CVE-2018-12580","aliases":["EUVD-2018-4540","GHSA-g9cp-6qcq-xfw7"],"status":"published","title":"library/DBTech/Security/Action/Sessions.php in DragonByte vBSecurity 3.x through 3.3.0 for...","description":"library/DBTech/Security/Action/Sessions.php in DragonByte vBSecurity 3.x through 3.3.0 for vBulletin 3 and vBulletin 4 allows self-XSS via $session['user_agent'] in the \"Login Sessions\" feature.","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":"2026-11-09","score":0.00647,"percentile":0.51311,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2018-06-19T16:00:00Z","modified":"2026-06-17T01:38:00Z","products":[{"vendor":"dragonbyte-tech","product":"vbsecurity"}],"references":[{"url":"https://www.dragonbyte-tech.com/threads/security-bulletin-low-vbsecurity-for-vbulletin-3-vbulletin-4-partial-xss.22534/","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-12580"},{"url":"https://github.com/advisories/GHSA-g9cp-6qcq-xfw7"}],"sources":{"cve":[{"id":"CVE-2018-12580","description":"library/DBTech/Security/Action/Sessions.php in DragonByte vBSecurity 3.x through 3.3.0 for vBulletin 3 and vBulletin 4 allows self-XSS via $session['user_agent'] in the \"Login Sessions\" feature.","status":"published","published":"2018-06-19T16:00:00Z","modified":"2024-09-17T03:44:23.433Z","updated_at":"2026-11-02T14:35:06.320867Z"}],"euvd":[{"id":"EUVD-2018-4540","description":"library/DBTech/Security/Action/Sessions.php in DragonByte vBSecurity 3.x through 3.3.0 for vBulletin 3 and vBulletin 4 allows self-XSS via $session['user_agent'] in the \"Login Sessions\" feature.","status":"published","published":"2018-06-19T16:00:00Z","modified":"2024-09-17T03:44:23Z","updated_at":"2026-11-03T00:28:29.042248Z"}],"ghsa":[{"id":"GHSA-g9cp-6qcq-xfw7","title":"library/DBTech/Security/Action/Sessions.php in DragonByte vBSecurity 3.x through 3.3.0 for...","description":"library/DBTech/Security/Action/Sessions.php in DragonByte vBSecurity 3.x through 3.3.0 for vBulletin 3 and vBulletin 4 allows self-XSS via $session['user_agent'] in the \"Login Sessions\" feature.","status":"published","published":"2022-05-14T03:08:15Z","modified":"2023-02-02T05:06:58Z","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":"2026-11-02T14:52:24.271651Z"}],"nvd":[{"id":"CVE-2018-12580","description":"library/DBTech/Security/Action/Sessions.php in DragonByte vBSecurity 3.x through 3.3.0 for vBulletin 3 and vBulletin 4 allows self-XSS via $session['user_agent'] in the \"Login Sessions\" feature.","status":"published","published":"2018-06-19T16:29:00.237Z","modified":"2026-06-17T01:38:00.39Z","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":"2026-11-02T14:04:29.837913Z"}]}}