What is CVE-2026-15505?

CVE-2026-15505 is a low-severity vulnerability in Vnotex Vnote, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-07-12.

How severe is CVE-2026-15505?

Low severity. CVSS v3 base score is 3.5 out of 10.

RCE in Vnotex Vnote

CVE-2026-15505

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…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

Affected products

Vnotex Vnote — versions 3.20.0, 3.20.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting
CWE-94 — Code Injection

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-15505?: CVE-2026-15505 is a low-severity vulnerability in Vnotex Vnote, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-07-12.
How severe is CVE-2026-15505?: Low severity. CVSS v3 base score is 3.5 out of 10.