NetSight
critical9.6

CVE-2022-22759

If a document created a sandboxed iframe without <code>allow-scripts</code>, and subsequently appended an element to the iframe's document that e.g.

Impact

If a document created a sandboxed iframe without <code>allow-scripts</code>, and subsequently appended an element to the iframe's document that e.g. had a JavaScript event handler - the event handler would have run despite the iframe's sandbox. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.

Affected products

VendorProductAffected versions
MozillaFirefox
before 97.0
MozillaFirefox Esr
before 91.6
MozillaThunderbird
before 91.6

Weakness classification

References