cve.bz

CVE-2020-15174

7.5 highEPSS 1.3%

High (7.5) in electronjs electron. EPSS 1.3% chance of exploitation in the next 30 days. Fixed in electron 10.0.1, 8.5.1, 9.3.0.

In Electron before versions 11.0.0-beta.1, 10.0.1, 9.3.0 or 8.5.1 the `will-navigate` event that apps use to prevent navigations to unexpected destinations as per our security recommendations can be bypassed when a sub-frame performs a top-frame navigation across sites. The issue is patched in versions 11.0.0-beta.1, 10.0.1, 9.3.0 or 8.5.1 As a workaround sandbox all your iframes using the sandbox attribute. This will prevent them creating top-frame navigations and is good practice anyway.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:L
EPSS
1.3% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-31)
CWEs
CWE-20, CWE-693
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-2q4g-w47c-4674npmelectron>=8.0.0-beta.0 <8.5.18.5.1
GHSA-2q4g-w47c-4674npmelectron>=9.0.0-beta.0 <9.3.09.3.0
GHSA-2q4g-w47c-4674npmelectron>=10.0.0-beta.0 <10.0.110.0.1

References

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