First published: Wed Sep 13 2006(Updated: )
PunBB 1.2.12 does not properly handle an avatar directory pathname ending in %00, which allows remote authenticated administrative users to upload arbitrary files and execute code, as demonstrated by a query to admin_options.php with an avatars_dir parameter ending in %00. NOTE: this issue was originally disputed by the vendor, but the dispute was withdrawn on 20060926.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
PunBB | =1.2.12 |
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CVE-2006-4759 is categorized as a high severity vulnerability due to its potential for arbitrary file upload and remote code execution.
To fix CVE-2006-4759, upgrade to a newer version of PunBB that addresses this vulnerability, ensuring it no longer allows directory pathnames ending in %00.
CVE-2006-4759 affects users of PunBB version 1.2.12 specifically, particularly those with remote authenticated administrative access.
CVE-2006-4759 allows an attacker to perform remote file uploads and execute arbitrary code on the server.
While CVE-2006-4759 is not as common today, it poses serious risks for legacy systems still using PunBB 1.2.12.