In Redmine before 3.2.8, 3.3.x before 3.3.5, and 3.4.x before 3.4.3, XSS exists in app/helpers/queries_helper.rb via a multi-value field with a crafted value that is mishandled during rendering of an issue list.
https://www.debian.org/security/2018/dsa-4191
https://github.com/redmine/redmine/commit/56c8ee0440d8555aa7822d947ba9091c8a791508
https://www.redmine.org/projects/redmine/wiki/Security_Advisories
https://www.redmine.org/issues/27186
Source: Mitre, NVD
Published: 2017-10-18
Updated: 2025-04-20
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.00517