6.5
Medium
CVE-2023-6869 A `<dialog>` element could have been manipulated to paint content outside of a sandboxed iframe
Description
A `<dialog>` element could have been manipulated to paint content outside of a sandboxed iframe. This could allow untrusted content to display under the guise of trusted content. This vulnerability affects Firefox < 121.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 121 | earliest → < 121 | 121 |
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