{"id":"GHSA-3657-q433-mmpx","aliases":["CVE-2017-8298"],"title":"Canvs Canvas Cross-site Scripting (XSS) via title and content fields","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"MODERATE","description":"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users.","severity":"medium","score":5.4,"published":"2022-05-17T02:47:18.000Z","modified":"2024-01-10T17:12:38.018Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"austintoddj/canvas","sources":[{"name":"OSV · GHSA-3657-q433-mmpx","url":"https://osv.dev/vulnerability/GHSA-3657-q433-mmpx"}],"ranges":[],"versions":["3.3.0"],"fixed":[]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2017-8298","https://github.com/cnvs/canvas/issues/331","https://github.com/austintoddj/canvas"],"sources":[{"name":"OSV","id":"GHSA-3657-q433-mmpx","modified":"2024-01-10T17:12:38.018688Z","url":"https://osv.dev/vulnerability/GHSA-3657-q433-mmpx"}],"assessments":[{"source":"OSV","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","score":5.4}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T19:20:37.165Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}