{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2006-0805", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The CAPTCHA functionality in php-Nuke 6.0 through 7.9 uses fixed challenge/response pairs that only vary once per day based on the User Agent (HTTP_USER_AGENT), which allows remote attackers to bypass CAPTCHA controls by fixing the User Agent, performing a valid challenge/response, then replaying that pair in the random_num and gfx_check parameters." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "16722", "refsource": "BID", "url": "http://www.securityfocus.com/bid/16722" }, { "name": "455", "refsource": "SREASON", "url": "http://securityreason.com/securityalert/455" }, { "name": "20060218 [waraxe-2006-SA#045] - Bypassing CAPTCHA in phpNuke 6.x-7.9", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/425394/100/0/threaded" }, { "name": "18936", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/18936" }, { "name": "http://www.waraxe.us/advisory-45.html", "refsource": "MISC", "url": "http://www.waraxe.us/advisory-45.html" } ] } }