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 iO…

Medium CVSS 6.5

CVECVE-2020-15661

First seen2026-08-19 16:15 UTC

Disclosed2020-08-10 18:15 UTC

Last updated2026-08-19 16:15 UTC

Channel statusauto

Summary

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.

In-depth triage

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Affected products

Sources

NVD DATABASE

Original Links

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

Timeline

2026-08-19 nvd_ingest NVD