PYSEC-2017-43 — Vulnetix

PYSEC-2017-43 PUBLISHED CVSS 9.300000190734863 CRITICAL

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.

Risk Scores

CVSS v4.0

9.300000190734863

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Affected Products

Vendor	Product	Versions
PyPI	werkzeug	0, 0.1, 0.10.1

Timeline

Oct 23, 2017 CVE Published
Nov 8, 2023 CVE Updated

References

http://blog.neargle.com/2016/09/21/flask-src-review-get-a-xss-from-debuger/ article
https://github.com/advisories/GHSA-h2fp-xgx6-xh6f advisory
https://github.com/pallets/werkzeug/pull/1001 fix
https://lists.debian.org/debian-lts-announce/2017/11/msg00037.html advisory

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