---
id: CVE-2026-15505
title: A weakness has been identified in vnotex vnote up to 3.20.1
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 si…
severity: low
cvss: 3.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N'
cwe:
  - CWE-79
  - CWE-94
published: '2026-07-12'
updated: '2026-07-12'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-15505'
references:
  - url: 'https://vuldb.com/cve/CVE-2026-15505'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/844847'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/377834'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/377834/cti'
    label: cna@vuldb.com
tags:
  - nvd
ingestedAt: '2026-07-12T20:21:40.571Z'
epss: 0.00331
epssPercentile: 0.23531
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.