What is CVE-2023-27494?

CVE-2023-27494 is a medium-severity vulnerability in Streamlit, classified under Cross-site Scripting. CVSS score: 5.9/10. Published 2023-03-16.

How severe is CVE-2023-27494?

Medium severity. CVSS v3 base score is 5.9 out of 10.

XSS in Streamlit

CVE-2023-27494

Streamlit, software for turning data scripts into web applications, had a cross-site scripting (XSS) vulnerability in versions 0.63.0 through 0.80.0. Users of hosted Streamlit app(s) were vulnerable to a reflected XSS vulnerability. An att…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (72.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N.

Affected products

Streamlit — versions >= 0.63.0, < 0.81.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

https://github.com/streamlit/streamlit/security/advisories/GHSA-9c6g-qpgj-rvxw (x_refsource_CONFIRM)
https://github.com/streamlit/streamlit/commit/afcf880c60e5d7538936cc2d9721b9e1bc02b075 (x_refsource_MISC)

Frequently asked questions

What is CVE-2023-27494?: CVE-2023-27494 is a medium-severity vulnerability in Streamlit, classified under Cross-site Scripting. CVSS score: 5.9/10. Published 2023-03-16.
How severe is CVE-2023-27494?: Medium severity. CVSS v3 base score is 5.9 out of 10.