CVE-2023-26961

2023-08-0800:00:00

mitre

www.cve.org

alteryx

server

file type verification

vulnerability

upload

bypass

json

xss

put request

AI Score

5.4

Confidence

High

EPSS

0.001

Percentile

24.0%

JSON

Alteryx Server 2022.1.1.42590 does not employ file type verification for uploaded files. This vulnerability allows attackers to upload arbitrary files (e.g., JavaScript content for stored XSS) via the type field in a JSON document within a PUT /gallery/api/media request.

References

alteryx.com

gist.github.com/DylanGrl/4269ae834c5d0ec77c9b928ad35d3be3