9.6
Critical
CVE-2022-22759 If a document created a sandboxed iframe without allow-scripts, and subsequently appended an element to the iframe's…
Description
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 and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 97 | earliest → < 97 | 97 |
| Thunderbird 91.6 | earliest → < 91.6 | 91.6 |
| Firefox ESR 91.6 | earliest → < 91.6 | 91.6 |
References
- www.mozilla.org www.mozilla.org
- www.mozilla.org www.mozilla.org
- www.mozilla.org www.mozilla.org
- bugzilla.mozilla.org bugzilla.mozilla.org
Timeline
- Published
- Last modified
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