High severity8.1NVD Advisory· Published Feb 22, 2024· Updated Jun 17, 2026

CVE-2024-1563

Description

An attacker could have executed unauthorized scripts on top origin sites using a JavaScript URI when opening an external URL with a custom Firefox scheme and a timeout race condition. This vulnerability affects Focus for iOS < 122.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Mozilla Corporation/Focus for iOSllm-fuzzy2 versions
<122+ 1 more
- (no CPE)range: <122
- (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

www.mozilla.org/security/advisories/mfsa2024-09/nvdVendor Advisory
bugzilla.mozilla.org/show_bug.cginvdIssue Tracking

News mentions

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patch	-0.070
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