CVE-2026-15505
LOWvnotex vnote YAML Frontmatter markdownit.js cross site scripting
Title source: cnaDescription
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.
References (4)
Core 4
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-377834 | vnotex vnote YAML Frontmatter markdownit.js cross site scripting
https://vuldb.com/vuln/377834
Signature, Permissions Required signature
permissions-required
VDB-377834 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/377834/cti
Third Party Advisory third-party-advisory
CVE-2026-15505 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-15505
Third Party Advisory third-party-advisory
Submit #844847 | vnote v3.20.1 Improper Neutralization of Alternate XSS Syntax
https://vuldb.com/submit/844847
Scores
CVSS v3
3.5
EPSS
0.0019
EPSS Percentile
9.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
CWE-94
Status
published
Products (2)
vnotex/vnote
3.20.0
vnotex/vnote
3.20.1
Published
Jul 12, 2026
Tracked Since
Jul 13, 2026