CVE-2023-37455

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-07-12 · updated 2026-06-17
Weakness: CWE-1021

Description

The permission request prompt from the site in the background tab was overlaid on top of the site in the foreground tab. This vulnerability affects Firefox for iOS < 115.

Affected products

Mozilla Firefox: before 115 — fixed in 115

How to fix

Upgrade to a fixed version: Mozilla Firefox 115. Check the vendor advisory for mitigations.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1786934
https://www.mozilla.org/security/advisories/mfsa2023-25/
https://bugzilla.mozilla.org/show_bug.cgi?id=1786934
https://www.mozilla.org/security/advisories/mfsa2023-25/

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