CVE-2019-20102: XSS
First published: Wed Apr 22 2020(Updated: )
The attachment-uploading feature in Atlassian Confluence Server from version 6.14.0 through version 6.14.3, and version 6.15.0 before version 6.15.5 allows remote attackers to achieve stored cross-site- scripting (SXSS) via a malicious attachment with a modified `mimeType` parameter.
Credit: security@atlassian.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Atlassian Confluence Server | >=6.14.0<=6.14.3 | |
| Atlassian Confluence Server | >=6.15.0<6.15.5 |
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Reference Links
Frequently Asked Questions
What is CVE-2019-20102?
CVE-2019-20102 is a vulnerability in Atlassian Confluence Server that allows for stored cross-site scripting (SXSS) attacks via a malicious attachment.
How does CVE-2019-20102 affect Atlassian Confluence Server?
CVE-2019-20102 affects Atlassian Confluence Server versions 6.14.0 through 6.14.3, and versions 6.15.0 before 6.15.5.
What is the severity of CVE-2019-20102?
CVE-2019-20102 has a severity rating of medium with a CVSS score of 6.1.
How can remote attackers exploit CVE-2019-20102?
Remote attackers can exploit CVE-2019-20102 by uploading a malicious attachment with a modified 'mimeType' parameter.
Is there a fix for CVE-2019-20102?
Yes, the fix for CVE-2019-20102 is to upgrade to Atlassian Confluence Server version 6.14.4 or version 6.15.5.
- collector/nvd-index
- agent/references
- vendor/atlassian
- canonical/atlassian confluence server
- version/atlassian confluence server/6.14.0
- version/atlassian confluence server/6.14.3
- version/atlassian confluence server/6.15.0