CVE-2023-5721

Mozilla: Queued up rendering could have allowed websites to clickjack

Published Oct 24, 2023 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally by the user due to an insufficient activation-delay. This vulnerability affects Firefox < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Debian DLA Debian DLA DLA-3632-1 firefox-esr security update
Debian DLA Debian DLA DLA-3637-1 thunderbird security update
Debian DSA Debian DSA DSA-5535-1 firefox-esr security update
Debian DSA Debian DSA DSA-5538-1 thunderbird security update
EUVD EUVD EUVD-2023-58007 It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally by the user due to an insufficient activation-delay. This vulnerability affects Firefox < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.
Ubuntu USN Ubuntu USN USN-6456-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-6468-1 Thunderbird vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mozilla
Published
Updated
Feb 13, 2025, 5:25 PM
Reserved
Oct 23, 2023, 5:22 PM
Status
Modified
Published
Oct 25, 2023, 6:17 PM
Modified
Jun 17, 2026, 6:49 AM
Severity
Important
Public date
Oct 24, 2023, 12:00 AM