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/application_helper.rb via a multi-value field with a crafted value that is mishandled during rendering of issue history.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Link | Tags |
---|---|
https://www.redmine.org/projects/redmine/wiki/Security_Advisories | patch vendor advisory |
https://github.com/redmine/redmine/commit/94f7cfbf990028348b9262578acbc53a94fce448 | third party advisory patch |
https://www.debian.org/security/2018/dsa-4191 | third party advisory vendor advisory |
https://www.redmine.org/issues/27186 | permissions required vendor advisory |