CVE-2020-26967
Vulnerability from cvelistv5
Published
2020-12-09 00:25
Modified
2024-08-04 16:03
Severity ?
Summary
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.
References
security@mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1665820Issue Tracking, Permissions Required, Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2020-50/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.mozilla.org/show_bug.cgi?id=1665820Issue Tracking, Permissions Required, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2020-50/Vendor Advisory
Impacted products
Vendor Product Version
Mozilla Firefox Version: < 83
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