GHSA-r52f-r9v5-66xrMediumCVSS 5.4
Snipe-IT vulnerable to stored XSS via Markdown custom field
🔗 CVE IDs covered (1)
📋 Description
Impact
CommonMark is configured with html_input => 'escape', which blocks raw HTML injection. However, javascript: URIs in Markdown hyperlinks are not sanitized. A user with assets.edit permission can inject a malicious link into any markdown-textarea custom field. Any user who opens the asset detail page and clicks the link executes arbitrary JavaScript in their browser session.
🎯 Affected products1
- composer/snipe/snipe-it:<= 8.6.1
🔗 References (5)
- https://github.com/grokability/snipe-it/security/advisories/GHSA-r52f-r9v5-66xr
- https://nvd.nist.gov/vuln/detail/CVE-2026-55464
- https://github.com/grokability/snipe-it/commit/006981cccffce1739e24d3b680b676f772f40e2d
- https://github.com/grokability/snipe-it/releases/tag/v8.6.2
- https://github.com/advisories/GHSA-r52f-r9v5-66xr