XSS in Cnvs Canvas

CVE-2017-8298

cnvs.io Canvas 3.3.0 has XSS in the title and content fields of a "Posts > Add New" action, and during creation of new tags and users.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (46.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Cnvs Canvas — versions 3.3.0
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (x_refsource_CONFIRM, Patch, Issue Tracking)

Frequently asked questions

What is CVE-2017-8298?: CVE-2017-8298 is a medium-severity vulnerability in Cnvs Canvas, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2017-04-27.
How severe is CVE-2017-8298?: Medium severity. CVSS v3 base score is 5.4 out of 10.