CVE-2017-18094

Severity: medium (CVSS 4.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-03-22 · updated 2026-06-17
Weakness: CWE-79

Description

Various resources in Atlassian Fisheye and Crucible before version 4.4.3 (the fixed version for 4.4.x) and 4.5.0 allow remote attackers with administrative privileges to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability through the base path setting of a configured file system repository.

Affected products

Atlassian Crucible: from 4.4.0 before 4.4.3; 4.5.0 — fixed in 4.4.3
Atlassian Fisheye: from 4.4.0 before 4.4.3; 4.5.0 — fixed in 4.4.3

How to fix

Upgrade to a fixed version: Atlassian Crucible 4.4.3; Atlassian Fisheye 4.4.3. Check the vendor advisory for mitigations.

References

https://jira.atlassian.com/browse/CRUC-8177
https://jira.atlassian.com/browse/FE-7010
https://jira.atlassian.com/browse/CRUC-8177
https://jira.atlassian.com/browse/FE-7010

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