Vulnerability Description
Application Links before version 5.0.11, from version 5.1.0 before 5.2.10, from version 5.3.0 before 5.3.6, from version 5.4.0 before 5.4.12, and from version 6.0.0 before 6.0.4 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the applinkStartingUrl parameter. The product is used as a plugin in various Atlassian products where the following are affected: Confluence before version 6.15.2, Crucible before version 4.7.0, Crowd before version 3.4.3, Fisheye before version 4.7.0, Jira before version 7.13.3 and 8.x before 8.1.0.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Atlassian | Application Links | < 5.0.11 |
| Atlassian | Confluence Data Center | < 6.15.2 |
| Atlassian | Confluence Server | < 6.15.2 |
| Atlassian | Crowd | < 3.4.3 |
| Atlassian | Crucible | < 4.7.0 |
| Atlassian | Fisheye | < 4.7.0 |
| Atlassian | Jira Data Center | < 7.13.3 |
| Atlassian | Jira Server | < 7.13.3 |
Related Weaknesses (CWE)
References
- https://ecosystem.atlassian.net/browse/APL-1373Issue TrackingVendor Advisory
- https://jira.atlassian.com/browse/CONFSERVER-58208Issue TrackingVendor Advisory
- https://jira.atlassian.com/browse/CRUC-8379Issue TrackingVendor Advisory
- https://jira.atlassian.com/browse/CWD-5362Issue TrackingVendor Advisory
- https://jira.atlassian.com/browse/FE-7161Issue TrackingVendor Advisory
- https://jira.atlassian.com/browse/JRASERVER-68855Issue TrackingVendor Advisory
- https://ecosystem.atlassian.net/browse/APL-1373Issue TrackingVendor Advisory
- https://jira.atlassian.com/browse/CONFSERVER-58208Issue TrackingVendor Advisory
- https://jira.atlassian.com/browse/CRUC-8379Issue TrackingVendor Advisory
- https://jira.atlassian.com/browse/CWD-5362Issue TrackingVendor Advisory
- https://jira.atlassian.com/browse/FE-7161Issue TrackingVendor Advisory
- https://jira.atlassian.com/browse/JRASERVER-68855Issue TrackingVendor Advisory
FAQ
What is CVE-2018-20239?
CVE-2018-20239 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Application Links before version 5.0.11, from version 5.1.0 before 5.2.10, from version 5.3.0 before 5.3.6, from version 5.4.0 before 5.4.12, and from version 6.0.0 before 6.0.4 allows remote attacker...
How severe is CVE-2018-20239?
CVE-2018-20239 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-20239?
Check the references section above for vendor advisories and patch information. Affected products include: Atlassian Application Links, Atlassian Confluence Data Center, Atlassian Confluence Server, Atlassian Crowd, Atlassian Crucible.