Unknown · Excalidraw · CVE-2026-97224
**Name of the Vulnerable Software and Affected Versions**
Excalidraw versions prior to 0.18.2
**Description**
An issue exists in the Imported File Handler component within the `packages/excalidraw/data/restore.ts` file. A remote attacker can perform cross-site scripting (XSS)—a technique used to inject malicious scripts into web pages viewed by other users—by manipulating the `customData.generationData.html` argument.
**Recommendations**
Update Excalidraw to a version newer than 0.18.1.
Restrict the use of the `customData.generationData.html` argument in the Imported File Handler until a patch is applied.