Cross-site scripting (XSS) vulnerability in the render_full function in debug/tbtools.py in the debugger in Pallets Werkzeug before 0.11.11 (as used in Pallets Flask and other products) allows remote attackers to inject arbitrary web script or HTML via a field that contains an exception message. Upstream patch: https://github.com/pallets/werkzeug/pull/1001 References: http://blog.neargle.com/2016/09/21/flask-src-review-get-a-xss-from-debuger/
Created python-werkzeug tracking bugs for this issue: Affects: epel-6 [bug 1512104] Affects: fedora-all [bug 1512103]