CVE-2026-74902 | siyuan-note SiYuan up to 3.7.3 File Upload Validation cross site scripting

August 18, 2026 Yanac

A vulnerability was found in siyuan-note SiYuan up to 3.7.3. It has been declared as problematic. Affected is an unknown function of the component File Upload Validation. Such manipulation leads to cross site scripting.

This vulnerability is traded as CVE-2026-74902. The attack may be launched remotely. There is no exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More