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// vulnerability record
cached · NVD via COSMOS syncCVE-2026-8661
MEDIUMpublished 2026-06-26 02:16 UTC · 3 days ago · modified 2026-06-26 20:22 UTC
4.8
CVSS / 10
// description
Server-Side Cross-Site Scripting and Server-Side Request Forgery vulnerability in the markdown_to_pdf action of Rapid7 InsightConnect Markdown Plugin version 3.1.4 and earlier on Linux allows remote attackers to execute JavaScript server-side and make arbitrary outbound HTTP requests via crafted content embedded in Markdown input. The PDF rendering engine does not restrict script execution or outbound network access.
// cvss 3.1 vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
// weaknesses (CWE)
- CWE-79
- CWE-918