What is CVE-2017-18091?

CVE-2017-18091 is a medium-severity vulnerability in Atlassian Crucible, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2018-02-16.

How severe is CVE-2017-18091?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Atlassian Crucible

CVE-2017-18091

The admin backupprogress action in Atlassian Fisheye and Crucible before version 4.4.3 (the fixed version for 4.4.x) and before 4.5.0 allows remote attackers with administrative privileges to inject arbitrary HTML or JavaScript via a cross…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.009 (54.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Atlassian Crucible
Atlassian Fisheye
Atlassian Fisheye And Crucible — versions prior to 4.5.0, prior to 4.4.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

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

Frequently asked questions

What is CVE-2017-18091?: CVE-2017-18091 is a medium-severity vulnerability in Atlassian Crucible, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2018-02-16.
How severe is CVE-2017-18091?: Medium severity. CVSS v3 base score is 4.8 out of 10.