XSS in Atlassian Crucible

CVE-2017-18092

The print snippet resource in Atlassian Crucible before version 4.4.3 (the fixed version for 4.4.x) and before 4.5.0 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability through the contents of a comment on the snippet.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (47.6th 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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-18092?
CVE-2017-18092 is a medium-severity vulnerability in Atlassian Crucible, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2018-02-19.
How severe is CVE-2017-18092?
Medium severity. CVSS v3 base score is 5.4 out of 10.