CVE-2023-26961

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.

CVSS v3.1

4.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

EPSS

0.48% chance of exploitation in the next 30 days, 39th percentile

Published

2023-08-08

Updated

2026-07-09

Proof-of-concept exploits (1)

• https://gist.github.com/DylanGrl/4269ae834c5d0ec77c9b928ad35d3be3

References

• CVE Record
• NVD entry

Related

• CVE-2023-2696
• CVE-2023-26966
• CVE-2023-26956
• CVE-2023-2697
• CVE-2023-26954
• CVE-2023-26974