CVE-2023-26961

Public Exploit

Description

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.

Category

4.8
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.30%
Vendor Advisory alteryx.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://alteryx.com vendor advisory
https://gist.github.com/DylanGrl/4269ae834c5d0ec77c9b928ad35d3be3 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2023-26961?
CVE-2023-26961 has been scored as a medium severity vulnerability.
How to fix CVE-2023-26961?
To fix CVE-2023-26961, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-26961 being actively exploited in the wild?
It is possible that CVE-2023-26961 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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