{"id":"CVE-2006-4759","aliases":["EUVD-2006-4746","GHSA-g4x2-4f64-9pmw"],"status":"published","title":"PunBB 1.2.12 does not properly handle an avatar directory pathname ending in %00, which allows...","description":"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 NOTE: this issue was originally disputed by the vendor, but the dispute was withdrawn on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.","severity":{"version":"2.0","score":3.6,"vector":"AV:N/AC:H/Au:S/C:N/I:P/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02297,"percentile":0.83404,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-09-13T23:00:00Z","modified":"2026-06-16T22:29:44Z","products":[{"vendor":"punbb","product":"punbb"}],"references":[{"url":"http://forums.punbb.org/viewtopic.php?id=13255","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.attrition.org/pipermail/vim/2006-September/001041.html","tags":["mailing-list","x_refsource_VIM","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/445788/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.attrition.org/pipermail/vim/2006-September/001055.html","tags":["mailing-list","x_refsource_VIM","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/446420/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.attrition.org/pipermail/vim/2006-September/001052.html","tags":["mailing-list","x_refsource_VIM","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/28884","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.security.nnov.ru/Odocument221.html","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-4759"},{"url":"https://github.com/advisories/GHSA-g4x2-4f64-9pmw"}],"sources":{"cve":[{"id":"CVE-2006-4759","description":"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.","status":"published","published":"2006-09-13T23:00:00Z","modified":"2024-08-07T19:23:41.009Z","updated_at":"2026-11-02T14:33:51.085765Z"}],"euvd":[{"id":"EUVD-2006-4746","description":"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.","status":"published","published":"2006-09-13T23:00:00Z","modified":"2024-08-07T19:23:41Z","updated_at":"2026-11-03T01:15:50.798383Z"}],"ghsa":[{"id":"GHSA-g4x2-4f64-9pmw","title":"PunBB 1.2.12 does not properly handle an avatar directory pathname ending in %00, which allows...","description":"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.","status":"published","published":"2022-05-01T07:21:42Z","modified":"2023-01-31T05:02:15Z","updated_at":"2026-11-02T14:48:13.510148Z"}],"nvd":[{"id":"CVE-2006-4759","description":"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.","status":"published","published":"2006-09-13T23:07:00Z","modified":"2026-06-16T22:29:44.607Z","cvss":[{"version":"2.0","score":3.6,"vector":"AV:N/AC:H/Au:S/C:N/I:P/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:01:05.928789Z"}]}}