### [CVE-2023-6869](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-6869) ![](https://img.shields.io/static/v1?label=Product&message=Firefox&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=unspecified%3C%20121%20&color=brighgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=Content%20can%20paint%20outside%20of%20sandboxed%20iframe&color=brighgreen) ### 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. ### POC #### Reference No PoCs from references. #### Github - https://github.com/fkie-cad/nvd-json-data-feeds