CVE-2019-20102

Description

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.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.13%
Affected: Atlassian Confluence Server
Published at:
Updated at:

References

Link Tags
https://jira.atlassian.com/browse/CONFSERVER-59358 permissions required

Frequently Asked Questions

What is the severity of CVE-2019-20102?
CVE-2019-20102 has been scored as a medium severity vulnerability.
How to fix CVE-2019-20102?
To fix CVE-2019-20102, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-20102 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-20102 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-20102?
CVE-2019-20102 affects Atlassian Confluence Server.
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