{"schemaVersion":3,"id":"CVE-2026-47790","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A cross-site scripting (XSS) vulnerability has been reported to affect QuFTP Service. If a remote attacker gains a user account, they can then exploit the vulnerability to inject malicious code.\n\nWe have already fixed the vulnerability in the following version:\nQuFTP Service 1.4.6 and later\nQuFTP Service 1.5.5 and later\nQuFTP Service 1.6.5 and later","dates":{"published":"2026-10-15T09:38:20.936Z","modified":"2026-10-19T08:06:24.726Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.3,"severity":"medium","version":"4.0","versionLabel":"v4.0","source":"CVE.org","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:H/SI:H/SA:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":6.3,"severity":"medium","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:H/SI:H/SA:H","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":6.3,"severity":"medium","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0028,"percentile":0.19283,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-15T00:00:00.000Z","score":0.00475,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0028,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0028,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0028,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0028,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0028,"percentile":0.19283}],"last30":[{"date":"2026-10-15T00:00:00.000Z","score":0.00475,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0028,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0028,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0028,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0028,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0028,"percentile":0.19283}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","description":"The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/79.html"}],"affected":[{"vendor":"qnap systems inc.","product":"quftp service","name":"QuFTP Service","label":"quftp service","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 1.4.x, < 1.4.6","noFixRecorded":false,"fixedIn":null},{"text":"≥ 1.5.x, < 1.5.5","noFixRecorded":false,"fixedIn":null},{"text":"≥ 1.6.x, < 1.6.5","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 1.4.x, < 1.4.6 | ≥ 1.5.x, < 1.5.5 | ≥ 1.6.x, < 1.6.5","eol":null,"hubHref":"/vendor/qnap_systems_inc/quftp_service"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.qnap.com/en/app-release-notes?keyword=QuFTP%20Service&app=QuFTP&product-line=nas","label":"www.qnap.com/en/app-release-notes?keyword=QuFTP%20Service&app=QuFTP&product-line=nas","hostname":"www.qnap.com","tags":["Release Notes"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-15T09:38:20.936Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-19T08:06:24.726Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":25,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T05:46:19.159Z","stale":false,"partial":false}}