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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Mozilla

Firefox

Affected Versions:

< 83

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1665820

https://www.mozilla.org/security/advisories/mfsa2020-50/

Published: 2020-12-09T00:25:40

Last Modified: 2024-08-04T16:03:23.194Z

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