CVE-2026-15505

LOW 3.5

vnotex vnote YAML Frontmatter markdownit.js cross site scripting

CVSS Score

3.5

EPSS Score

0.2%

EPSS Percentile

9th

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.

CWE	CWE-79 CWE-94
Vendor	vnotex
Product	vnote
Published	Jul 12, 2026
Last Updated	Jul 14, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

vnotex / vnote

3.20.0 3.20.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/377834 vuldb.com: https://vuldb.com/vuln/377834/cti vuldb.com: https://vuldb.com/cve/CVE-2026-15505 vuldb.com: https://vuldb.com/submit/844847

Credits

🔍 SISUBENY (VulDB User) VulDB CNA Team