Is CVE-2026-15505 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-15505?

CVE-2026-15505 has a CVSS v3 severity of LOW (3.5).

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CVE-2026-15505

Description

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.