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TI-2026-13044 Aliases CVE-2026-15505GHSA-q2vg-w96j-jgp7

vnotex vnote YAML Frontmatter markdownit.js cross site scripting

Priority LOW 23CWE-79Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79 and CWE-94.

Summary

A weakness has been identified in vnotex vnote up to 3.20.1. Impacted is an unknown function of the file /src/data/extra/web/js/markdownit.js of the component YAML Frontmatter. This manipulation of the argument p_metaData causes cross site scripting. The attack may be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00331 26th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
vnotexvnote3.20.0; 3.20.1—No fix listedCNA
  • vnote Vendorvnotex Affected 3.20.0; 3.20.1 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:vnotex:vnote:*:*:*:*:*:*:*:*——vnotex
  • cpe:2.3:a:vnotex:vnote:*:*:*:*:*:*:*:* Versions — — ·vnotex

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-15505
  2. 2026-10-03 Alias added: GHSA-q2vg-w96j-jgp7

References

—

  • TI-2026-73520 Cross-site scripting in VNote YAML frontmatter exposes local files CVSS 3.1HIGH 8.2
  • TI-2026-73521 VNote argument injection enables command execution via note filenames CVSS 3.1HIGH 7.0
  • TI-2024-26798 Code Execution Vulnerability via Local File Path Traversal in Vnote CVSS 3.1HIGH 8.8

Sources

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