{"id":"CVE-2026-88261","title":"Improper input validation vulnerability in bizwell xClick allows Stored XSS.\n\nThis issue affects xClick: R2, R3, and R3.1.","summary":"Improper input validation vulnerability in bizwell xClick allows Stored XSS.\n\nThis issue affects xClick: R2, R3, and R3.1.","severity":"medium","cvss":5.1,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","cwe":["CWE-20"],"vendor":"bizwell","product":"xClick","affected":["xClick R2","xClick R3","xClick R3.1"],"published":"2026-09-15","updated":"2026-09-18","sourceUpdated":"2026-09-18T19:41:42.593","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-88261","references":[{"url":"https://www.bizwell.net/solutions/groupware","label":"09832df1-09c1-45b4-8a85-16c601d30feb"}],"tags":["nvd","cve.org"],"epss":0.00222,"epssPercentile":0.13025,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-15T17:18:30.451625Z"},"cvssSource":"cna","ingestedAt":"2026-09-15T03:19:45.417Z","slug":"CVE-2026-88261","body":"## Overview\n\nImproper input validation vulnerability in bizwell xClick allows Stored XSS.\n\nThis issue affects xClick: R2, R3, and R3.1.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":28,"depthScoreParts":{"impact":28.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}