{"id":"CVE-2017-8298","aliases":["GHSA-3657-q433-mmpx"],"url":"https://o3.security/vulnerability/CVE-2017-8298","summary":"Canvs Canvas Cross-site Scripting (XSS) via title and content fields","details":"cnvs.io Canvas 3.3.0 has XSS in the title and content fields of a \"Posts > Add New\" action, and during creation of new tags and users.","published":"2017-04-27T16:59:00.167Z","modified":"2026-08-27T08:40:45.768055Z","cvss":{"score":5.4,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},"epss":{"score":0.00618,"percentile":0.47026,"asOf":"2026-08-21"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"austintoddj/canvas","fixedVersion":null}],"fix":null,"references":[{"type":"FIX","url":"https://github.com/cnvs/canvas/issues/331"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-8298"},{"type":"PACKAGE","url":"https://github.com/austintoddj/canvas"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T08:40:45.768055Z"}}