cvedb.io
CVE-2026-53693
UNKNOWN · CVSS n/a
EPSS exploitation probability: 0%
Published 2026-06-10T16:17:16.917 · Last modified 2026-06-17T10:57:59.187

Summary

A stored cross-site scripting vulnerability existed in MISP BSimVis tag rendering code. Several client-side rendering paths interpolated tag names, collection names, entity identifiers, cluster names, and tag metadata directly into HTML, HTML attributes, inline JavaScript event handlers, and CSS style values without context-appropriate escaping. The patch adds shared escaping helpers for HTML, attributes, JavaScript strings, and CSS color validation, then applies them across tag badges, tooltips, context menus, cluster cards, autocomplete suggestions, and dynamically inserted tag cards. An attacker able to create or influence stored tag or metadata values could inject a crafted payload that is later rendered in another user’s browser. Successful exploitation could execute arbitrary JavaSc

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.