{"id":"UBUNTU-CVE-2016-10516","details":"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.","modified":"2026-02-04T03:24:39.409013Z","published":"2017-10-23T00:00:00Z","related":["USN-3463-1"],"upstream":["CVE-2016-10516"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-10516"},{"type":"REPORT","url":"http://blog.neargle.com/2016/09/21/flask-src-review-get-a-xss-from-debuger/"},{"type":"REPORT","url":"https://github.com/pallets/werkzeug/pull/1001"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3463-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-10516"}],"affected":[{"package":{"name":"python-werkzeug","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/python-werkzeug@0.9.4+dfsg-1.1ubuntu2.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.4+dfsg-1.1ubuntu2.1"}]}],"versions":["0.9.3+dfsg-2ubuntu2","0.9.4+dfsg-1.1ubuntu1","0.9.4+dfsg-1.1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_version":"0.9.4+dfsg-1.1ubuntu2.1","binary_name":"python-werkzeug"},{"binary_version":"0.9.4+dfsg-1.1ubuntu2.1","binary_name":"python3-werkzeug"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-10516.json"}},{"package":{"name":"python-werkzeug","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/python-werkzeug@0.10.4+dfsg1-1ubuntu1.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.4+dfsg1-1ubuntu1.1"}]}],"versions":["0.10.4+dfsg1-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.10.4+dfsg1-1ubuntu1.1","binary_name":"python-werkzeug"},{"binary_version":"0.10.4+dfsg1-1ubuntu1.1","binary_name":"python3-werkzeug"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-10516.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]}