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TI-2019-15120 Aliases CVE-2019-20903GHSA-p5ch-w78f-xh44

Cross-site scripting in Atlassian @atlaskit/editor-core

Priority LOW 27CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

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.

Why it matters now

EPSS 0.01126 66th percentileScored 2026-11-07
Fix Fixed @atlaskit/editor-core (Atlassian): 113.1.5

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
Atlassian@atlaskit/editor-corebefore 113.1.5113.1.5Patch availableCNA
—@atlaskit/editor-core (npm)all versions—No fix listedGHSA-p5ch-w78f-xh44
  • @atlaskit/editor-core VendorAtlassian Affected before 113.1.5 Fixed in 113.1.5 Patch available CNA
  • @atlaskit/editor-core (npm) Vendor— Affected all versions Fixed in — No fix listed GHSA-p5ch-w78f-xh44

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:atlassian:editor-core:*:*:*:*:*:node.js:*:*before 113.1.5VulnerableAtlassian
  • cpe:2.3:a:atlassian:editor-core:*:*:*:*:*:node.js:*:* Versions before 113.1.5 Vulnerable ·Atlassian

Remediation

  • Fix · CNA @atlaskit/editor-core (Atlassian) Fixed in 113.1.5

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-20903
  2. 2026-10-03 Alias added: GHSA-p5ch-w78f-xh44

References

Advisory 3

Other 3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences