{"cve":"CVE-2015-8474","nvd":{"published":"2016-04-12T14:59:05.227","modified":"2026-06-17T00:34:37.890","status":"Modified","description":"Open redirect vulnerability in the valid_back_url function in app/controllers/application_controller.rb in Redmine before 2.6.7, 3.0.x before 3.0.5, and 3.1.x before 3.1.1 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a crafted back_url parameter, as demonstrated by \"@attacker.com,\" a different vulnerability than CVE-2014-1985.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N","score":7.4},"cwes":[],"references":["http://www.debian.org/security/2016/dsa-3529","http://www.redmine.org/news/101","http://www.securityfocus.com/bid/78625","https://github.com/redmine/redmine/commit/032f2c9be6520d9d1a1608aa4f1d5d1f184f2472","https://www.redmine.org/issues/19577"],"products":["debian:debian_linux","redmine:redmine"],"source":"nvd","synced_at":"2026-10-19T20:37:48.328043465+00:00"},"epss":{"cve":"CVE-2015-8474","score":0.01849,"percentile":0.79096,"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."]}