Improper Restriction of Rendered UI Layers or Frames Affecting nbgrader package, versions [0.9.4,0.9.5)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PYTHON-NBGRADER-8647967
- published19 Jan 2025
- disclosed17 Jan 2025
- creditUnknown
Introduced: 17 Jan 2025
CVE-2025-23205 (opens in a new tab)How to fix?
Upgrade nbgrader to version 0.9.5 or higher.
Overview
nbgrader is an A system for assigning and grading notebooks
Affected versions of this package are vulnerable to Improper Restriction of Rendered UI Layers or Frames due to the improper configuration of the frame-ancestors directive. An attacker can extract sensitive content by crafting malicious links that embed the vulnerable page in an IFrame, exploiting the same-origin access to execute scripts and extract data.
Workaround
This vulnerability can be mitigated by disabling frame-ancestors: self, or enabling per-user and per-service subdomains with JupyterHub.enable_subdomains = True.