What is CVE-2017-18089?

CVE-2017-18089 is a medium-severity vulnerability in Atlassian Crucible, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2018-02-16.

How severe is CVE-2017-18089?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Atlassian Crucible

CVE-2017-18089

The view review history resource in Atlassian Crucible before version 4.4.3 (the fixed version for 4.4.x) and 4.5.0 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability through the invited reviewers for a review.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (47.1th 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

Atlassian Crucible — versions prior to 4.5.0, prior to 4.4.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@atlassian.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
security@atlassian.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2017-18089?: CVE-2017-18089 is a medium-severity vulnerability in Atlassian Crucible, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2018-02-16.
How severe is CVE-2017-18089?: Medium severity. CVSS v3 base score is 5.4 out of 10.