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CVE-2024-0605

HIGH
7.5
CVSS Score
Published: January 22, 2024 at 06:23 PM UTC
Updated: June 17, 2026 at 06:53 AM UTC
2 products affected across 1 vendorFirefox FocusFocus

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Severity
HIGH7.5
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

Using a javascript: URI with a setTimeout race condition, an attacker can execute unauthorized scripts on top origin sites in urlbar. This bypasses security measures, potentially leading to arbitrary code execution or unauthorized actions within the user's loaded webpage. This vulnerability affects Focus for iOS < 122.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Firefox Focus· Mozilla
95%
v < 122.0
Affected range stops below 122.0, so it looks safe — our inference, not a vendor statement
Focus· Mozilla
60%
v < 122
Affected range stops below 122, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Issue TrackingPermissions Required
Source: [email protected]
https://bugzilla.mozilla.org/show_bug.cgi?id=1855575
Vendor Advisory
Source: [email protected]
https://www.mozilla.org/security/advisories/mfsa2024-03/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-362

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