Siyuan before v3.8.2 fails to apply publish-access filtering to embedded blocks before rendering in the /api/export/preview and /api/lute/copyStdMarkdown endpoints. Attackers with reader access can r…
Medium CVSS 6.5
Summary
Siyuan before v3.8.2 fails to apply publish-access filtering to embedded blocks before rendering in the /api/export/preview and /api/lute/copyStdMarkdown endpoints. Attackers with reader access can retrieve the full rendered content of private, hidden, or publish-disabled blocks by accessing public documents containing embed queries that select those blocks.
In-depth triage
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Sources
- NVD DATABASE
Original Links
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-8wx4-fvqw-f5f8
- https://www.vulncheck.com/advisories/siyuan-before-3.8.2-information-disclosure-via-export-preview
Timeline
- nvd_ingest NVD