Description
Through use of reportValidity() and window.open(), a plain-text validation message could have been overlaid on another origin, leading to possible user confusion and spoofing attacks. This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2021-24949 | Through use of reportValidity() and window.open(), a plain-text validation message could have been overlaid on another origin, leading to possible user confusion and spoofing attacks. This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2. |
Ubuntu USN |
USN-5107-1 | Firefox vulnerabilities |
Ubuntu USN |
USN-5132-1 | Thunderbird vulnerabilities |
Ubuntu USN |
USN-5248-1 | Thunderbird vulnerabilities |
References
History
Wed, 16 Jul 2025 13:45:00 +0000
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Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2024-08-04T01:44:22.835Z
Reserved: 2021-08-10T00:00:00.000Z
Link: CVE-2021-38497
No data.
Status : Modified
Published: 2021-11-03T01:15:07.427
Modified: 2024-11-21T06:17:14.877
Link: CVE-2021-38497
OpenCVE Enrichment
No data.
EUVD
Ubuntu USN