CVE-2020-15661

MediumCVSS 6.5/10Last modified Aug 19, 2026

Description

A rogue webpage could override the injected WKUserScript used by the logins autofill, this exploit could result in leaking a password for the current domain. This vulnerability affects Firefox for iOS < 28.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-522

Affected software

Vendor	Product	Versions
Mozilla	Firefox for iOS	>= unspecified, < 28

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1654131Issue Tracking, Permissions Required, Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-34/Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1654131Issue Tracking, Permissions Required, Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-34/Vendor Advisory

Timeline

Published: Aug 10, 2020
Last modified: Aug 19, 2026
NVD status: Modified

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