{"cve":"CVE-2018-17866","nvd":{"published":"2018-10-09T22:29:00.547","modified":"2026-06-17T01:46:25.527","status":"Modified","description":"Multiple cross-site scripting (XSS) vulnerabilities in includes/core/um-actions-login.php in the \"Ultimate Member - User Profile & Membership\" plugin before 2.0.28 for WordPress allow remote attackers to inject arbitrary web script or HTML via the \"Primary button Text\" or \"Second button text\" field.","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://serhack.me/articles/ultimate-member-xss-security-issue","https://wordpress.org/plugins/ultimate-member/#developers","https://wpvulndb.com/vulnerabilities/9615","https://serhack.me/articles/ultimate-member-xss-security-issue","https://wordpress.org/plugins/ultimate-member/#developers"],"products":["ultimatemember:ultimate_member"],"source":"nvd","synced_at":"2026-10-19T20:53:14.491561039+00:00"},"epss":{"cve":"CVE-2018-17866","score":0.01648,"percentile":0.76489,"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."]}