Description
Documents formed using data: URLs in an OBJECT element failed to inherit the CSP of the creating context. This allowed the execution of scripts that should have been blocked, albeit with a unique opaque origin. This vulnerability affects Firefox < 76.
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-2020-4703 | Documents formed using data: URLs in an OBJECT element failed to inherit the CSP of the creating context. This allowed the execution of scripts that should have been blocked, albeit with a unique opaque origin. This vulnerability affects Firefox < 76. |
Ubuntu USN |
USN-4353-1 | Firefox vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2024-08-04T11:56:51.888Z
Reserved: 2020-04-28T00:00:00.000Z
Link: CVE-2020-12391
No data.
Status : Modified
Published: 2020-05-26T18:15:11.293
Modified: 2024-11-21T04:59:37.667
Link: CVE-2020-12391
OpenCVE Enrichment
No data.
EUVD
Ubuntu USN