Improper Restriction of Rendered UI Layers or Frames Affecting Firefox package, versions [,139)
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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- published2 Jun 2025
- disclosed27 May 2025
- creditAmeen Basha M K
Introduced: 27 May 2025
NewCVE-2025-5267 (opens in a new tab)How to fix?
Upgrade Firefox to version 139 or higher.
Overview
Affected versions of this package are vulnerable to Improper Restriction of Rendered UI Layers or Frames via the user interface interaction. An attacker can manipulate the user into performing actions they did not intend by embedding the browser within an iframe of a malicious website.