{"action":"Upgrade file-upload-with-preview to 4.2.0 or later.","affected":[{"fixed":"4.2.0","introduced":"0"}],"component":"file-upload-with-preview","cve_ids":["CVE-2021-23439"],"ecosystem":"npm","epss":0.00893,"exploited":false,"fixed_versions":["4.2.0"],"ghsa_id":"GHSA-97pv-4338-r5vp","id":"tcs_01M5KFF4R165E0CXAR1EM1Y542","modified_at":"2026-03-13T22:11:17.274119Z","published_at":"2021-09-07T23:08:54Z","references":["https://osv.dev/vulnerability/GHSA-97pv-4338-r5vp","https://nvd.nist.gov/vuln/detail/CVE-2021-23439","https://github.com/johndatserakis/file-upload-with-preview/pull/40/files?file-filters%5B%5D=.js&hide-deleted-files=true%23diff-fe47b243de17419c0daa22cd785cd754baed60cf3679d3da1d6fe006f9f4a7f0R174","https://github.com/johndatserakis/file-upload-with-preview","https://github.com/johndatserakis/file-upload-with-preview/blob/develop/src/file-upload-with-preview.js%23L168","https://snyk.io/vuln/SNYK-JS-FILEUPLOADWITHPREVIEW-1579492"],"severity":{"label":"medium","score":4.2},"sources":[{"source":"osv","source_id":"GHSA-97pv-4338-r5vp","url":"https://osv.dev/vulnerability/GHSA-97pv-4338-r5vp"}],"summary":"Cross-site Scripting in file-upload-with-preview"}