CVE-2015-8474 json
Open redirect vulnerability in the valid_back_url function in app/controllers/application_controller.rb in Redmine before 2.6.7, 3.0.x befo…
published 2016-04-12 10 y ago modified 2026-06-17 4 mo ago also EUVD-2015-8356
- cvss
- 7.4
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.9%
- EPSS 1.9% chance of exploitation in 30 days, percentile 79%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- redmine Debian 14, Debian 13, Debian 12 3.2.0-1
debian advisories DEBIAN-CVE-2015-8474
- github.com/redmine/redmine@032f2c9 commit
- redmine.org/news/101 patch
- redmine.org/issues/19577 advisory
Exploit prediction
1.86% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.4 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N |
| NVD | 2.0 | 5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N |
References
- github.com /redmine/redmine/commit/032f2c9be6520d9d1a1608aa4f1d5d1f184f2472
-
redmine.org
/news/101
patch
-
redmine.org
/issues/19577
patch, vendor-advisory
-
debian.org
/security/2016/dsa-3529
vendor-advisory
-
securityfocus.com
/bid/78625
vdb-entry
Sources
- CVE List CVE-2015-8474
- NVD CVE-2015-8474
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.