{"id":"CVE-2018-16516","aliases":["EUVD-2018-0074","GHSA-894g-6j7q-2hx6","PYSEC-2018-54"],"status":"published","title":"Flask-Admin Cross-site Scripting vulnerability","description":"helpers.py in Flask-Admin 1.5.2 has Reflected XSS via a crafted URL.","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":0.01224,"percentile":0.68998,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2018-09-05T14:00:00Z","modified":"2026-10-20T10:50:22Z","fixes":[{"ecosystem":"PyPI","package":"flask-admin","fixed_in":["1.5.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"flask-admin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.3"}]}]},{"source":"osv","ecosystem":"PyPI","package":"flask-admin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.3"}]}],"versions":["0.1","0.1.1","0.1.2","0.1.3","0.1.4","0.2.0","0.2.1","0.2.2","0.3.0","0.4.0","0.4.1","0.4.2","1.0.0","1.0.1","1.0.2","1.0.3","1.0.4","1.0.5","1.0.6","1.0.7","1.0.8","1.0.9","1.1.0","1.2.0","1.3.0","1.4.0","1.4.1","1.4.2","1.5.0","1.5.1","1.5.2"]},{"source":"osv","ecosystem":"PyPI","package":"flask-admin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.3"}]}],"versions":["0.1","0.1.1","0.1.2","0.1.3","0.1.4","0.2.0","0.2.1","0.2.2","0.3.0","0.4.0","0.4.1","0.4.2","1.0.0","1.0.1","1.0.2","1.0.3","1.0.4","1.0.5","1.0.6","1.0.7","1.0.8","1.0.9","1.1.0","1.2.0","1.3.0","1.4.0","1.4.1","1.4.2","1.5.0","1.5.1","1.5.2"]}],"products":[{"vendor":"flask-admin_project","product":"flask-admin"}],"references":[{"url":"https://github.com/flask-admin/flask-admin/pull/1699","tags":["x_refsource_MISC","x_transferred","Exploit","Vendor Advisory","evidence","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZU2VKULURVXEU4YFTLMBQGYMPSXQ4MBN/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UJIYCWIH3BRLI2QNC53CQXLKVP27X7EH/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-16516","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-894g-6j7q-2hx6","tags":["advisory"]},{"url":"https://github.com/flask-admin/flask-admin/commit/8af10e0b022464fdcb2da3d0ea5bbd2f11c0acd1","tags":["web"]},{"url":"https://github.com/flask-admin/flask-admin/releases/tag/v1.5.3","tags":["web"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/flask-admin/PYSEC-2018-54.yaml","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UJIYCWIH3BRLI2QNC53CQXLKVP27X7EH","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZU2VKULURVXEU4YFTLMBQGYMPSXQ4MBN","tags":["web"]},{"url":"https://github.com/flask-admin/flask-admin","tags":["package"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZU2VKULURVXEU4YFTLMBQGYMPSXQ4MBN/","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UJIYCWIH3BRLI2QNC53CQXLKVP27X7EH/","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2018-16516","description":"helpers.py in Flask-Admin 1.5.2 has Reflected XSS via a crafted URL.","status":"published","published":"2018-09-05T14:00:00Z","modified":"2024-08-05T10:24:32.689Z","updated_at":"2026-11-02T14:35:11.072321Z"}],"euvd":[{"id":"EUVD-2018-0074","description":"helpers.py in Flask-Admin 1.5.2 has Reflected XSS via a crafted URL.","status":"published","published":"2018-09-05T14:00:00Z","modified":"2024-08-05T10:24:32Z","updated_at":"2026-11-03T02:39:41.750379Z"}],"ghsa":[{"id":"GHSA-894g-6j7q-2hx6","title":"Flask-Admin Cross-site Scripting vulnerability","description":"helpers.py in Flask-Admin 1.5.2 has Reflected XSS via a crafted URL.","status":"published","published":"2018-12-19T19:23:52Z","modified":"2024-09-20T17:45:14Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium"},{"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":"2026-11-02T14:38:04.690827Z"}],"nvd":[{"id":"CVE-2018-16516","description":"helpers.py in Flask-Admin 1.5.2 has Reflected XSS via a crafted URL.","status":"published","published":"2018-09-05T14:29:01.137Z","modified":"2026-06-17T01:44:25.09Z","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":"2026-11-02T14:04:38.672108Z"}],"osv":[{"id":"CVE-2018-16516","description":"helpers.py in Flask-Admin 1.5.2 has Reflected XSS via a crafted URL.","status":"published","published":"2018-09-05T14:29:01.137Z","modified":"2026-10-20T10:50:22.373053642Z","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"}],"updated_at":"2026-11-02T15:44:08.533609Z"},{"id":"GHSA-894g-6j7q-2hx6","title":"Flask-Admin Cross-site Scripting vulnerability","description":"helpers.py in Flask-Admin 1.5.2 has Reflected XSS via a crafted URL.","status":"published","published":"2018-12-19T19:23:52Z","modified":"2024-09-20T18:01:55.773268Z","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"},{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:42.077781Z"},{"id":"PYSEC-2018-54","description":"helpers.py in Flask-Admin 1.5.2 has Reflected XSS via a crafted URL.","status":"published","published":"2018-09-05T14:29:00Z","modified":"2023-11-08T04:00:01.239033Z","updated_at":"2026-11-02T15:52:52.192131Z"}]}}