{"id":"CVE-2019-19714","aliases":["EUVD-2019-0796","GHSA-jc43-qrrp-98f5"],"status":"published","title":"Insert tag injection in the Contao login module","description":"Contao 4.8.4 and 4.8.5 has Improper Encoding or Escaping of Output. It is possible to inject insert tags into the login module which will be replaced when the page is rendered.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00819,"percentile":0.57543,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-116"],"published":"2019-12-17T14:04:03Z","modified":"2026-10-24T10:30:45Z","fixes":[{"ecosystem":"Packagist","package":"contao/core-bundle","fixed_in":["4.8.6"],"sources":["ghsa","osv"]},{"ecosystem":"Packagist","package":"contao/contao","fixed_in":["4.8.6"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"contao/core-bundle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.8.4"},{"fixed":"4.8.6"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"contao/contao","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.8.4"},{"fixed":"4.8.6"}]}]},{"source":"osv","ecosystem":"Packagist","package":"contao/core-bundle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.8.4"},{"fixed":"4.8.6"}]}],"versions":["4.8.4","4.8.5"]},{"source":"osv","ecosystem":"Packagist","package":"contao/contao","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.8.4"},{"fixed":"4.8.6"}]}],"versions":["4.8.4","4.8.5"]}],"products":[{"vendor":"contao","product":"contao"}],"references":[{"url":"https://contao.org/en/news.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://contao.org/en/security-advisories/insert-tag-injection-in-the-login-module.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://github.com/contao/contao/security/advisories/GHSA-jc43-qrrp-98f5","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-19714","tags":["advisory"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/core-bundle/CVE-2019-19714.yaml","tags":["web"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/contao/CVE-2019-19714.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-jc43-qrrp-98f5"},{"url":"https://github.com/contao/contao","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2019-19714","description":"Contao 4.8.4 and 4.8.5 has Improper Encoding or Escaping of Output. It is possible to inject insert tags into the login module which will be replaced when the page is rendered.","status":"published","published":"2019-12-17T14:04:03Z","modified":"2024-08-05T02:25:12.463Z","updated_at":"2026-11-02T14:20:21.059499Z"}],"euvd":[{"id":"EUVD-2019-0796","description":"Contao 4.8.4 and 4.8.5 has Improper Encoding or Escaping of Output. It is possible to inject insert tags into the login module which will be replaced when the page is rendered.","status":"published","published":"2019-12-17T14:04:03Z","modified":"2024-08-05T02:25:12Z","updated_at":"2026-11-03T02:40:24.842572Z"}],"ghsa":[{"id":"GHSA-jc43-qrrp-98f5","title":"Insert tag injection in the Contao login module","description":"### Impact\n\nIt is possible to inject insert tags into the login module which will be replaced when the page is rendered.\n\n### Patches\n\nUpdate to Contao 4.8.6.\n\n### Workarounds\n\nNone.\n\n### References\n\nhttps://contao.org/en/security-advisories/insert-tag-injection-in-the-login-module\n\n### For more information\n\nIf you have any questions or comments about this advisory, open an issue in [contao/contao](https://github.com/contao/contao/issues/new/choose).\n","status":"published","published":"2019-12-17T22:53:40Z","modified":"2024-04-22T18:41:38Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-116"],"updated_at":"2026-11-02T14:37:44.335614Z"}],"nvd":[{"id":"CVE-2019-19714","description":"Contao 4.8.4 and 4.8.5 has Improper Encoding or Escaping of Output. It is possible to inject insert tags into the login module which will be replaced when the page is rendered.","status":"published","published":"2019-12-17T15:15:25.613Z","modified":"2026-06-17T02:27:08.07Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-116"],"updated_at":"2026-11-02T14:05:40.258829Z"}],"osv":[{"id":"CVE-2019-19714","description":"Contao 4.8.4 and 4.8.5 has Improper Encoding or Escaping of Output. It is possible to inject insert tags into the login module which will be replaced when the page is rendered.","status":"published","published":"2019-12-17T15:15:25.613Z","modified":"2026-10-24T10:30:45.791771367Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:12.010761Z"},{"id":"GHSA-jc43-qrrp-98f5","title":"Insert tag injection in the Contao login module","description":"### Impact\n\nIt is possible to inject insert tags into the login module which will be replaced when the page is rendered.\n\n### Patches\n\nUpdate to Contao 4.8.6.\n\n### Workarounds\n\nNone.\n\n### References\n\nhttps://contao.org/en/security-advisories/insert-tag-injection-in-the-login-module\n\n### For more information\n\nIf you have any questions or comments about this advisory, open an issue in [contao/contao](https://github.com/contao/contao/issues/new/choose).\n","status":"published","published":"2019-12-17T22:53:40Z","modified":"2024-04-22T19:04:23.373961Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-116"],"updated_at":"2026-11-02T15:46:50.336262Z"}]}}