Prosemirror View vulnerabilities

1 vulnerability

Known vulnerabilities in Prosemirror View, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

RoutineCVE-2026-104847prosemirror · prosemirror-view +27 moreProseMirror: XSS vulnerability in prosemirror-view's paste handlingProseMirror's view component renders and manages the editable browser interface for ProseMirror documents. Prior to 1.42.3, prosemirror-view paste handling accepts attacker-provided HTML whose clipboard slice context contains attributes that are not passed through schema attribute validation. When a user pastes the crafted HTML into an editor, the unvalidated context attributes can construct content that executes attacker-controlled JavaScript in the browser window containing the editor. This issue is fixed in version 1.42.3.CVSS8.5HighEPSS0.30%