What is CVE-2023-26961?

CVE-2023-26961 is a medium-severity vulnerability in Alteryx Alteryx_server, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2023-08-08.

How severe is CVE-2023-26961?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Alteryx Alteryx_server

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…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (34.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Alteryx Alteryx_server — versions 2022.1.1.42590
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Vendor Advisory)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-26961?: CVE-2023-26961 is a medium-severity vulnerability in Alteryx Alteryx_server, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2023-08-08.
How severe is CVE-2023-26961?: Medium severity. CVSS v3 base score is 4.8 out of 10.