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TI-2018-09659 Aliases CVE-2018-13433GHSA-5qwv-c3wh-9gq6

Boostnote v0.11.7 allows XSS during highlighting of Markdown text, as demonstrated by an…

Priority LOW 29CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

Boostnote v0.11.7 allows XSS during highlighting of Markdown text, as demonstrated by an onerror attribute of an IMG element.

Why it matters now

EPSS 0.00865 58th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:boostnote:boostnote:0.11.7:*:*:*:*:*:*:*0.11.7VulnerableBoostnote
  • cpe:2.3:a:boostnote:boostnote:0.11.7:*:*:*:*:*:*:* Versions 0.11.7 Vulnerable ·Boostnote

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-13433
  2. 2026-10-03 Alias added: GHSA-5qwv-c3wh-9gq6

References

Exploit 1

  • TI-2021-18208 static/main-preload.js in Boost Note through 0.22.0 allows remote command execution. CVSS 3.1CRITICAL 9.8

Sources

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