What is CVE-2017-9509?

CVE-2017-9509 is a medium-severity vulnerability in Atlassian Crucible, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2017-08-24.

How severe is CVE-2017-9509?

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

XSS in Atlassian Crucible

CVE-2017-9509

The review file upload resource in Atlassian Crucible before version 4.4.1 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability through the charset of a previously uploaded file.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (40.9th 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 All versions prior to version 4.4.1
Atlassian Crucible
Atlassian Fisheye

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@atlassian.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2017-9509?: CVE-2017-9509 is a medium-severity vulnerability in Atlassian Crucible, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2017-08-24.
How severe is CVE-2017-9509?: Medium severity. CVSS v3 base score is 5.4 out of 10.