CVSS 3.1 Score 4.8 of 10 (medium)


Published Aug 8, 2023
Updated: Aug 21, 2023


CVE-2023-26961 is a vulnerability affecting Alteryx Server 2022.1.1.42590. The vulnerability allows attackers to upload arbitrary files, such as JavaScript content for stored cross-site scripting (XSS), through the type field in a JSON document within a PUT /gallery/api/media request. This vulnerability arises due to the lack of file type verification for uploaded files in the affected product. Organizations can remediate this issue by applying the necessary patches or updates provided by Alteryx. The potential danger posed by this vulnerability is that it enables attackers to upload malicious files, which could lead to unauthorized access, data breaches, or the execution of malicious scripts on the server.

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