CVE-2024-5691

Description

By tricking the browser with a `X-Frame-Options` header, a sandboxed iframe could have presented a button that, if clicked by a user, would bypass restrictions to open a new window. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.

Reserved 2024-06-06 | Published 2024-06-11 | Updated 2025-03-19 | Assigner mozilla

Problem types

Sandboxed iframes were able to bypass sandbox restrictions to open a new window

Product status

Any version before 127
affected

Any version before 115.12
affected

Any version before 115.12
affected

Credits

Luan Herrera

References

bugzilla.mozilla.org/show_bug.cgi?id=1888695

lists.debian.org/debian-lts-announce/2024/06/msg00000.html

lists.debian.org/debian-lts-announce/2024/06/msg00010.html

www.mozilla.org/security/advisories/mfsa2024-25/

www.mozilla.org/security/advisories/mfsa2024-26/

www.mozilla.org/security/advisories/mfsa2024-28/

cve.org (CVE-2024-5691)

nvd.nist.gov (CVE-2024-5691)

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