CVE-2023-26961 File upload in n/a
Attackers can upload arbitrary files, including JavaScript for stored XSS, due to missing file type verification in Alteryx Server.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-26961?
CVE-2023-26961 is a medium-severity vulnerability in n/a, published on 8 Aug 2023. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-79
Which versions are affected by CVE-2023-26961?
It affects 1 product.
Products include Alteryx Alteryx Server.
How do I fix CVE-2023-26961?
No fix has been published for CVE-2023-26961 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-26961 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-26961 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-w43g-7q27-j39g.