{"cve":"CVE-2018-19943","nvd":{"published":"2020-10-28T18:15:12.520","modified":"2026-08-13T05:17:17.240","status":"Analyzed","description":"If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code. QNAP has already fixed these issues in the following QTS versions. QTS 4.4.2.1270 build 20200410 and later QTS 4.4.1.1261 build 20200330 and later QTS 4.3.6.1263 build 20200330 and later QTS 4.3.4.1282 build 20200408 and later QTS 4.3.3.1252 build 20200409 and later QTS 4.2.6 build 20200421 and later","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","score":5.4},"cwes":["CWE-79","CWE-80"],"references":["https://www.qnap.com/zh-tw/security-advisory/qsa-20-01","https://www.qnap.com/zh-tw/security-advisory/qsa-20-01","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19943"],"products":["qnap:qts"],"source":"nvd","synced_at":"2026-10-19T21:11:20.317016139+00:00"},"epss":{"cve":"CVE-2018-19943","score":0.22682,"percentile":0.97724,"date":"2026-10-31"},"kev":{"cve":"CVE-2018-19943","date_added":"2022-05-24","due_date":"2022-06-14","vendor":"QNAP","product":"Network Attached Storage (NAS)","known_ransomware":true},"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}