{"cve":"CVE-2017-16755","nvd":{"published":"2018-02-19T14:29:00.257","modified":"2026-06-17T01:09:45.637","status":"Modified","description":"An issue was discovered in Userscape HelpSpot before 4.7.2. A reflected cross-site scripting vulnerability exists in the \"return\" parameter of the \"index.php?pg=moderated\" endpoint. It executes when the return link is clicked.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://ruby.sh/helpspot-disclosure-20180206.txt","https://www.helpspot.com/releases","https://www.helpspot.com/releases/version-4-7-2","https://ruby.sh/helpspot-disclosure-20180206.txt","https://www.helpspot.com/releases"],"products":["userscape:helpspot"],"source":"nvd","synced_at":"2026-10-19T20:48:34.567387330+00:00"},"epss":{"cve":"CVE-2017-16755","score":0.0089,"percentile":0.59379,"date":"2026-10-31"},"kev":null,"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."]}