CVE-2023-29533

MediumCVSS 4.3/10Last modified Aug 19, 2026

Description

A website could have obscured the fullscreen notification by using a combination of <code>window.open</code>, fullscreen requests, <code>window.name</code> assignments, and <code>setInterval</code> calls. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Affected software

No affected versions have been published.

Timeline

Published: Jun 2, 2023
Last modified: Aug 19, 2026
NVD status: Modified

Related CVEs from 2023

CVE-2023-295349.1Different techniques existed to obscure the fullscreen notification in Firefox and Focus for Android. These could have led to potential use CVE-2023-295356.5Following a Garbage Collector compaction, weak maps may have been accessed before they were correctly traced. This resulted in memory corrup CVE-2023-295368.8An attacker could cause the memory manager to incorrectly free a pointer that addresses attacker-controlled memory, resulting in an assertio CVE-2023-295377.5Multiple race conditions in the font initialization could have led to memory corruption and execution of attacker-controlled code. This vuln CVE-2023-295384.3Under specific circumstances a WebExtension may have received a <code>jar:file:///</code> URI instead of a <code>moz-extension:///</code> UR CVE-2023-295398.8When handling the filename directive in the Content-Disposition header, the filename would be truncated if the filename contained a NULL cha CVE-2023-29545.4Cross-site Scripting (XSS) - Stored in GitHub repository liangliangyy/djangoblog prior to master.CVE-2023-295406.1Using a redirect embedded into <code>sourceMappingUrls</code> could allow for navigation to external protocol links in sandboxed iframes wit CVE-2023-295418.8Firefox did not properly handle downloads of files ending in <code>.desktop</code>, which can be interpreted to run attacker-controlled comm CVE-2023-295429.8A newline in a filename could have been used to bypass the file extension security mechanisms that replace malicious file extensions such as CVE-2023-295438.8An attacker could have caused memory corruption and a potentially exploitable use-after-free of a pointer in a global object's debugger vect CVE-2023-295446.5If multiple instances of resource exhaustion occurred at the incorrect time, the garbage collector could have caused memory corruption and a