{"id":"CVE-2017-8298","aliases":["EUVD-2022-2117","GHSA-3657-q433-mmpx"],"status":"published","title":"Canvs Canvas Cross-site Scripting (XSS) via title and content fields","description":"cnvs.io Canvas 3.3.0 has XSS in the title and content fields of a \"Posts \u003e Add New\" action, and during creation of new tags and users.","severity":{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00615,"percentile":0.4973,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2017-04-27T16:00:00Z","modified":"2026-10-20T10:49:33Z","affected":[{"source":"ghsa","ecosystem":"Packagist","package":"austintoddj/canvas","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.3.0"},{"last_affected":"3.3.0"}]}],"versions":["3.3.0"]},{"source":"osv","ecosystem":"Packagist","package":"austintoddj/canvas","versions":["3.3.0"]}],"products":[{"vendor":"cnvs","product":"canvas"}],"references":[{"url":"https://github.com/cnvs/canvas/issues/331","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-8298","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-3657-q433-mmpx"},{"url":"https://github.com/austintoddj/canvas","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2017-8298","description":"cnvs.io Canvas 3.3.0 has XSS in the title and content fields of a \"Posts \u003e Add New\" action, and during creation of new tags and users.","status":"published","published":"2017-04-27T16:00:00Z","modified":"2024-09-16T23:31:33.954Z","updated_at":"2026-11-02T14:33:15.201133Z"}],"euvd":[{"id":"EUVD-2022-2117","description":"cnvs.io Canvas 3.3.0 has XSS in the title and content fields of a \"Posts \u003e Add New\" action, and during creation of new tags and users.","status":"published","published":"2017-04-27T16:00:00Z","modified":"2024-09-16T23:31:33Z","updated_at":"2026-11-03T00:54:49.761845Z"}],"ghsa":[{"id":"GHSA-3657-q433-mmpx","title":"Canvs Canvas Cross-site Scripting (XSS) via title and content fields","description":"cnvs.io Canvas 3.3.0 has XSS in the title and content fields of a \"Posts \u003e Add New\" action, and during creation of new tags and users.","status":"published","published":"2022-05-17T02:47:18Z","modified":"2024-01-10T16:53:19Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:30.183224Z"}],"nvd":[{"id":"CVE-2017-8298","description":"cnvs.io Canvas 3.3.0 has XSS in the title and content fields of a \"Posts \u003e Add New\" action, and during creation of new tags and users.","status":"published","published":"2017-04-27T16:59:00.167Z","modified":"2026-06-17T01:26:09.003Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:03:46.08744Z"}],"osv":[{"id":"CVE-2017-8298","description":"cnvs.io Canvas 3.3.0 has XSS in the title and content fields of a \"Posts \u003e Add New\" action, and during creation of new tags and users.","status":"published","published":"2017-04-27T16:59:00.167Z","modified":"2026-10-20T10:49:33.680241975Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:06.868403Z"},{"id":"GHSA-3657-q433-mmpx","title":"Canvs Canvas Cross-site Scripting (XSS) via title and content fields","description":"cnvs.io Canvas 3.3.0 has XSS in the title and content fields of a \"Posts \u003e Add New\" action, and during creation of new tags and users.","status":"published","published":"2022-05-17T02:47:18Z","modified":"2024-01-10T17:12:38.018688Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:35.406455Z"}]}}