{"id":"CVE-2017-12849","aliases":["EUVD-2022-3845","GHSA-fwhr-g5r4-xgxf"],"status":"published","title":"Silverstripe CMS User Enumeration","description":"Response discrepancy in the login and password reset forms in SilverStripe CMS before 3.5.5 and 3.6.x before 3.6.1 allows remote attackers to enumerate users via timing attacks.","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01109,"percentile":0.66101,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200"],"published":"2017-10-12T15:00:00Z","modified":"2026-10-24T10:31:03Z","fixes":[{"ecosystem":"Packagist","package":"silverstripe/cms","fixed_in":["3.5.5","3.6.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"silverstripe/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.5"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"silverstripe/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.6"},{"fixed":"3.6.1"}]}]},{"source":"osv","ecosystem":"Packagist","package":"silverstripe/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.5"}]}],"versions":["2.4.10","2.4.11","2.4.12","2.4.13","2.4.9","2.5.0","3.0.10","3.0.10-rc1","3.0.11","3.0.11-rc1","3.0.12","3.0.13","3.0.14","3.0.2.1","3.0.3","3.0.3-rc1","3.0.3-rc2","3.0.4","3.0.5","3.0.6","3.0.6-rc1","3.0.6-rc2","3.0.7","3.0.7-rc1","3.0.8","3.0.9","3.0.9-rc1","3.1.0","3.1.0-beta1","3.1.0-beta2","3.1.0-beta3","3.1.0-rc1","3.1.0-rc2","3.1.0-rc3","3.1.1","3.1.10","3.1.10-rc1","3.1.10-rc2","3.1.11","3.1.11-rc1","3.1.12","3.1.13","3.1.13-rc1","3.1.14","3.1.14-rc1","3.1.15","3.1.16","3.1.16-rc1","3.1.17","3.1.17-rc1","3.1.17-rc2","3.1.18","3.1.18-rc1","3.1.18-rc2","3.1.19","3.1.19-rc1","3.1.2","3.1.2-rc1","3.1.20","3.1.20-rc1","3.1.20-rc2","3.1.21","3.1.3","3.1.3-rc1","3.1.3-rc2","3.1.4","3.1.4-rc1","3.1.5","3.1.5-rc1","3.1.6","3.1.6-rc1","3.1.6-rc2","3.1.6-rc3","3.1.7","3.1.7-rc1","3.1.8","3.1.9","3.1.9-rc1","3.2.0","3.2.0-beta1","3.2.0-beta2","3.2.0-rc1","3.2.0-rc2","3.2.1","3.2.1-rc1","3.2.1-rc2","3.2.2","3.2.2-rc1","3.2.2-rc2","3.2.3","3.2.3-rc1","3.2.3-rc2","3.2.4","3.2.4-rc1","3.2.5","3.2.5-rc1","3.2.5-rc2","3.2.6","3.3.0","3.3.0-beta1","3.3.0-rc1","3.3.0-rc2","3.3.0-rc3","3.3.1","3.3.1-rc1","3.3.1-rc2","3.3.2","3.3.2-rc1","3.3.3","3.3.3-rc1","3.3.3-rc2","3.3.4","3.4.0","3.4.0-rc1","3.4.1","3.4.1-rc1","3.4.1-rc2","3.4.2","3.4.3","3.4.3-rc1","3.4.4","3.4.4-rc1","3.4.5","3.4.5-rc1","3.4.6","3.4.6-rc1","3.4.6-rc2","3.5.0","3.5.0-rc1","3.5.0-rc2","3.5.0-rc3","3.5.1","3.5.1-rc1","3.5.1-rc2","3.5.2","3.5.2-rc1","3.5.3","3.5.3-rc1","3.5.4","3.5.4-rc1","3.5.5-beta1","3.5.5-beta2"]},{"source":"osv","ecosystem":"Packagist","package":"silverstripe/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.6"},{"fixed":"3.6.1"}]}],"versions":["3.6.0","3.6.0-beta1","3.6.0-beta2","3.6.0-rc1","3.6.1-alpha1","3.6.1-alpha2"]}],"products":[{"vendor":"silverstripe","product":"silverstripe"}],"references":[{"url":"https://www.silverstripe.org/download/security-releases/ss-2017-005","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-12849","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-fwhr-g5r4-xgxf"}],"sources":{"cve":[{"id":"CVE-2017-12849","description":"Response discrepancy in the login and password reset forms in SilverStripe CMS before 3.5.5 and 3.6.x before 3.6.1 allows remote attackers to enumerate users via timing attacks.","status":"published","published":"2017-10-12T15:00:00Z","modified":"2024-08-05T18:51:06.384Z","updated_at":"2026-11-02T14:33:17.59533Z"}],"euvd":[{"id":"EUVD-2022-3845","description":"Response discrepancy in the login and password reset forms in SilverStripe CMS before 3.5.5 and 3.6.x before 3.6.1 allows remote attackers to enumerate users via timing attacks.","status":"published","published":"2017-10-12T15:00:00Z","modified":"2024-08-05T18:51:06Z","updated_at":"2026-11-03T02:23:20.155596Z"}],"ghsa":[{"id":"GHSA-fwhr-g5r4-xgxf","title":"Silverstripe CMS User Enumeration ","description":"Response discrepancy in the login and password reset forms in SilverStripe CMS before 3.5.5 and 3.6.x before 3.6.1 allows remote attackers to enumerate users via timing attacks.","status":"published","published":"2022-05-17T00:28:41Z","modified":"2023-07-26T23:10:12Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:36:58.177785Z"}],"nvd":[{"id":"CVE-2017-12849","description":"Response discrepancy in the login and password reset forms in SilverStripe CMS before 3.5.5 and 3.6.x before 3.6.1 allows remote attackers to enumerate users via timing attacks.","status":"published","published":"2017-10-12T15:29:00.31Z","modified":"2026-06-17T01:04:01.357Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:04:01.734197Z"}],"osv":[{"id":"CVE-2017-12849","description":"Response discrepancy in the login and password reset forms in SilverStripe CMS before 3.5.5 and 3.6.x before 3.6.1 allows remote attackers to enumerate users via timing attacks.","status":"published","published":"2017-10-12T15:29:00.31Z","modified":"2026-10-24T10:31:03.32626105Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:04.159616Z"},{"id":"GHSA-fwhr-g5r4-xgxf","title":"Silverstripe CMS User Enumeration ","description":"Response discrepancy in the login and password reset forms in SilverStripe CMS before 3.5.5 and 3.6.x before 3.6.1 allows remote attackers to enumerate users via timing attacks.","status":"published","published":"2022-05-17T00:28:41Z","modified":"2024-02-16T08:09:41.836932Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:46:47.119724Z"}]}}