JupyterLab: Cross-site scripting (XSS) in JupyterLab via notebook cells pasted from the system clipboard

DescriptionJupyterLab 4.5.0 enabled copying and pasing cells through the system clipboard. The paste path parses clipboard text as cell JSON and inserts the cells without clearing metadata.trusted, so a payload can declare its own output as trusted. JupyterLab does not sanitize a trusted output a...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the aroundrender. An attacker can execute arbitrary scripts in the context of the application by injecting malicious input that is not properly escaped. This can occur when user-controlled data is included i...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the xmp raw-text passthrough. An attacker can execute arbitrary JavaScript in the browser of another user by submitting specially crafted HTML content that is sanitized and then rendered as trusted output...