{ "schema_version": "1.4.0", "id": "GHSA-7q52-9rpc-8p4f", "modified": "2022-05-01T06:42:55Z", "published": "2022-05-01T06:42:55Z", "aliases": [ "CVE-2006-0805" ], "details": "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.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2006-0805" }, { "type": "WEB", "url": "http://secunia.com/advisories/18936" }, { "type": "WEB", "url": "http://securityreason.com/securityalert/455" }, { "type": "WEB", "url": "http://www.securityfocus.com/archive/1/425394/100/0/threaded" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/16722" }, { "type": "WEB", "url": "http://www.waraxe.us/advisory-45.html" } ], "database_specific": { "cwe_ids": [], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2006-02-21T02:02:00Z" } }