{"id":"CVE-2026-82763","title":"Cross-site scripting vulnerability exists in Contec FX5000 series, FX4000 series, and FX3000 series","summary":"Cross-site scripting vulnerability exists in Contec FX5000 series, FX4000 series, and FX3000 series. If this vulnerability is exploited, an arbitrary script may be executed on a logged-in user's web browser.","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","cwe":["CWE-79"],"vendor":"Contec Co., Ltd.","product":"FXA5000","affected":["FXA5000 < 1.12.00","FXA5020 < 1.12.00","FXA5020-[][] < 1.12.00","FXE5000 < 1.12.00","FXE5000-[][] < 1.12.00","FXS5000-[][] < 1.12.00","FXS5021 < 1.12.00","FXE4000 < 1.14.00","FXE4000-WP < 1.14.00","FXS4000 < 1.14.00","FXS4020 < 1.14.00","FXA3000 < 1.20.00","FXA3000-[][] < 1.20.00","FXA3020 < 1.20.00","FXA3020-[][] < 1.20.00","FXA3200 < 1.20.00","FXE3000 < 1.20.00","FXE3000-[][] < 1.20.00","FXE3000-WP < 1.20.00","FXS300[]-CN < 1.20.00"],"published":"2026-09-14","updated":"2026-09-16","sourceUpdated":"2026-09-16T19:27:25.623","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-82763","references":[{"url":"https://jvn.jp/en/vu/JVNVU99009004/","label":"vultures@jpcert.or.jp"},{"url":"https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_fl_26091000_en.pdf","label":"vultures@jpcert.or.jp"}],"tags":["nvd","cve.org"],"epss":0.00138,"epssPercentile":0.03554,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-14T11:04:36.239605Z"},"ingestedAt":"2026-09-14T15:23:07.462Z","slug":"CVE-2026-82763","body":"## Overview\n\nCross-site scripting vulnerability exists in Contec FX5000 series, FX4000 series, and FX3000 series. If this vulnerability is exploited, an arbitrary script may be executed on a logged-in user's web browser.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}