When listening for page changes with a Mutation Observer, a malicious web page could confuse Firefox Screenshots into interacting with elements other than those that it injected into the page. This would lead to internal errors and unexpected behavior in the Screenshots code. This vulnerability affects Firefox < 83.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mozilla
Published: 2020-12-09T00:25:40
Updated: 2024-08-04T16:03:23.194Z
Reserved: 2020-10-12T00:00:00
Link: CVE-2020-26967
Vulnrichment
No data.
NVD
Status : Modified
Published: 2020-12-09T01:15:13.643
Modified: 2024-11-21T05:20:35.797
Link: CVE-2020-26967
Redhat
No data.