Cross-Site Scripting Vulnerability in Atlassian Application Links Plugin
CVE-2018-20239

5.4MEDIUM

Key Information:

Vendor

Atlassian
Status
Atlassian Application Links
Vendor
CVE Published:
30 April 2019

What is CVE-2018-20239?

The Atlassian Application Links plugin, utilized by several Atlassian products, is susceptible to a cross-site scripting (XSS) vulnerability that allows remote attackers to inject arbitrary HTML or JavaScript through the applinkStartingUrl parameter. This issue affects numerous products including Confluence, Crucible, Crowd, Fisheye, and Jira, posing a significant security concern for users on the specified versions.

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Affected Version(s)

Atlassian Application Links < 5.0.11

Atlassian Application Links 5.1.0

Atlassian Application Links < 5.2.10

References

https://ecosystem.atlassian.net/browse/APL-1373
x_refsource_MISC
https://jira.atlassian.com/browse/CRUC-8379
x_refsource_MISC
https://jira.atlassian.com/browse/FE-7161
x_refsource_MISC

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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