CVE-2023-6869 Information

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.

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=1799036 https://www.mozilla.org/security/advisories/mfsa2023-56/