CVE-2019-20903

Description

The hyperlinks functionality in atlaskit/editor-core in before version 113.1.5 allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in link targets.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.35%
Vendor Advisory atlassian.com Vendor Advisory atlassian.com
Affected: Atlassian @atlaskit/editor-core
Published at:
Updated at:

References

Link Tags
https://confluence.atlassian.com/pages/viewpage.action?pageId=1021244735 vendor advisory
https://atlaskit.atlassian.com/packages/editor/editor-core/changelog/113.1.5 release notes vendor advisory
https://www.npmjs.com/package/%40atlaskit/editor-core

Frequently Asked Questions

What is the severity of CVE-2019-20903?
CVE-2019-20903 has been scored as a medium severity vulnerability.
How to fix CVE-2019-20903?
To fix CVE-2019-20903, 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-2019-20903 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-20903 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-2019-20903?
CVE-2019-20903 affects Atlassian @atlaskit/editor-core.
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