CVE-2026-92986 — SiYuan before 3.8.4 Cross-Site Scripting via Document Title
SiYuan before 3.8.4 renders document titles as HTML in the backlink dock tree without escaping markup characters. Attackers can set malicious titles through the rename API or cr…
Published: 2026-09-17 · CVSS: 8.6 · CVSS 4.0
SiYuan before 3.8.4 renders document titles as HTML in the backlink dock tree without escaping markup characters. Attackers can set malicious titles through the rename API or crafted notebooks to execute scripts in the Electron renderer with access to child_process for command execution.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7