XSS in Octoprint

CVE-2021-32561

OctoPrint before 1.6.0 allows XSS because API error messages include the values of input parameters.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.011 (63.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Octoprint
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)
cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-32561?: CVE-2021-32561 is a medium-severity vulnerability in Octoprint, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-05-11.
How severe is CVE-2021-32561?: Medium severity. CVSS v3 base score is 6.1 out of 10.