CVE-2019-20903
MEDIUM
5.4
CVSS Score
Published: October 1, 2020 at 01:30 AM UTC
Updated: June 17, 2026 at 02:31 AM UTC
1 product affected across 1 vendorEditor Core
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Severity
MEDIUM5.4
Exploit prediction
EPSS 1%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Editor Core· Atlassianatlassian-app
95%v < 113.1.5
Affected range stops below 113.1.5, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
x_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://atlaskit.atlassian.com/packages/editor/editor-core/changelog/113.1.5x_refsource_MISCVendor Advisory
Source: [email protected]
https://confluence.atlassian.com/pages/viewpage.action?pageId=1021244735CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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