Medium severity · published Oct 1, 2020
CVE-2019-20903
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)…
5.4
CVSS
1.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ED
Editor-core · Atlassian
before 113.1.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-20903
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-20903
Release Notes
https://atlaskit.atlassian.com/packages/editor/editor-core/changelog/113.1.5
Vendor Advisory
https://confluence.atlassian.com/pages/viewpage.action?pageId=1021244735
www.npmjs.com
https://www.npmjs.com/package/%40atlaskit/editor-core