{"id":"CVE-2008-3573","aliases":["EUVD-2008-3559","GHSA-ww4h-cg63-x3wx"],"status":"published","title":"The CAPTCHA implementation in (1) Pligg 9.9.5 and possibly (2) Francisco Burzi PHP-Nuke 8.1...","description":"The CAPTCHA implementation in (1) Pligg 9.9.5 and possibly (2) Francisco Burzi PHP-Nuke 8.1 provides a critical random number (the ts_random value) within the URL in the SRC attribute of an IMG element, which allows remote attackers to pass the CAPTCHA test via a calculation that combines this value with the current date and the HTTP User-Agent string.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0195,"percentile":0.80368,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-189","CWE-264"],"published":"2008-08-10T20:00:00Z","modified":"2026-06-16T22:56:04Z","exploits":[{"source":"exploitdb","id":"EDB-32142","title":"Pligg CMS 9.9.5 - 'CAPTCHA' Registration Automation Security Bypass","type":"webapps","platform":"php","date":"2008-08-02","verified":true,"url":"https://www.exploit-db.com/exploits/32142"}],"products":[{"vendor":"php-nuke","product":"php-nuke"},{"vendor":"pligg","product":"pligg"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/44192","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.rooksecurity.com/blog/?p=17","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://www.securityfocus.com/bid/30518","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-3573"},{"url":"https://github.com/advisories/GHSA-ww4h-cg63-x3wx"}],"sources":{"cve":[{"id":"CVE-2008-3573","description":"The CAPTCHA implementation in (1) Pligg 9.9.5 and possibly (2) Francisco Burzi PHP-Nuke 8.1 provides a critical random number (the ts_random value) within the URL in the SRC attribute of an IMG element, which allows remote attackers to pass the CAPTCHA test via a calculation that combines this value with the current date and the HTTP User-Agent string.","status":"published","published":"2008-08-10T20:00:00Z","modified":"2024-08-07T09:45:18.925Z","updated_at":"2026-11-02T14:34:45.504702Z"}],"euvd":[{"id":"EUVD-2008-3559","description":"The CAPTCHA implementation in (1) Pligg 9.9.5 and possibly (2) Francisco Burzi PHP-Nuke 8.1 provides a critical random number (the ts_random value) within the URL in the SRC attribute of an IMG element, which allows remote attackers to pass the CAPTCHA test via a calculation that combines this value with the current date and the HTTP User-Agent string.","status":"published","published":"2008-08-10T20:00:00Z","modified":"2024-08-07T09:45:18Z","updated_at":"2026-11-03T01:38:51.761525Z"}],"ghsa":[{"id":"GHSA-ww4h-cg63-x3wx","title":"The CAPTCHA implementation in (1) Pligg 9.9.5 and possibly (2) Francisco Burzi PHP-Nuke 8.1...","description":"The CAPTCHA implementation in (1) Pligg 9.9.5 and possibly (2) Francisco Burzi PHP-Nuke 8.1 provides a critical random number (the ts_random value) within the URL in the SRC attribute of an IMG element, which allows remote attackers to pass the CAPTCHA test via a calculation that combines this value with the current date and the HTTP User-Agent string.","status":"published","published":"2022-05-02T00:01:37Z","modified":"2023-01-31T05:07:03Z","updated_at":"2026-11-02T14:49:08.279119Z"}],"nvd":[{"id":"CVE-2008-3573","description":"The CAPTCHA implementation in (1) Pligg 9.9.5 and possibly (2) Francisco Burzi PHP-Nuke 8.1 provides a critical random number (the ts_random value) within the URL in the SRC attribute of an IMG element, which allows remote attackers to pass the CAPTCHA test via a calculation that combines this value with the current date and the HTTP User-Agent string.","status":"published","published":"2008-08-10T20:41:00Z","modified":"2026-06-16T22:56:04.69Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-189","CWE-264"],"updated_at":"2026-11-02T14:01:27.800088Z"}]}}