Impact
EdgeEver versions up to 1.112.0 include a stored cross‑site scripting flaw in the setMemoDragPreview function that allows an attacker to embed malicious script payloads inside notebook names or memo titles. When a user drags an item, the malicious code executes in the context of the desktop bridge, giving the attacker direct access to the session token and the ability to perform further malicious actions. This vulnerability can compromise confidentiality, integrity, and availability of the user's data.
Affected Systems
The affected product is EdgeEver from tianma-if, with all releases up to and including 1.112.0.
Risk and Exploitability
The CVSS score is 8.4, indicating high severity. EPSS data is not available, and the vulnerability is not listed in the CISA KEV catalog. Attackers can exploit this flaw by creating or renaming notebooks or memos through the MCP tools, embedding scripts that run when the item is dragged. The attack requires user interaction but delivers a powerful client‑side execution capability.
OpenCVE Enrichment