GHSA-f9mq-jph6-9mhm

Arbitrary file read via window-open IPC in Electron

At a glance

Published
Updated
CVE
CVE-2020-4075
CVSS_V3
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

Description

### Impact The vulnerability allows arbitrary local file read by defining unsafe window options on a child window opened via window.open. ### Workarounds Ensure you are calling `event.preventDefault()` on all [`new-window`](https://electronjs.org/docs/api/web-contents#event-new-window) events where the `url` or `options` is not something you expect. ### Fixed Versions * `9.0.0-beta.21` * `8.2.4` * `7.2.4` ### For more information If you have any questions or comments about this advisory: * Email us at [security@electronjs.org](mailto:security@electronjs.org)

Affected packages

PackageVersions
npm · electronintroduced 0, fixed 7.2.4
npm · electronintroduced 8.0.0, fixed 8.2.4

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database