CVE-2026-74902

SiYuan before v3.7.4 contains a cross-site scripting vulnerability in the file upload validation flow that fails to escape filenames before inserting them into HTML via insertAdjacentHTML. Attackers can craft a malicious filename containing script payloads that execute with full OS command access...

CVE-2026-74902

SiYuan (note-taking app) before v3.7.4 has a file upload validation flaw: filenames are inserted into HTML via insertAdjacentHTML without escaping. A crafted filename carrying script payloads triggers XSS that escalates to full OS command access when a victim drags, drops, or pastes the file into...

EUVD-2026-60583

SiYuan before v3.7.4 contains a cross-site scripting vulnerability in the file upload validation flow that fails to escape filenames before inserting them into HTML via insertAdjacentHTML. Attackers can craft a malicious filename containing script payloads that execute with full OS command access...