{"id":"CVE-2006-6661","aliases":["EUVD-2006-6644","GHSA-qhrq-r9hf-mvc8"],"status":"published","title":"Variable overwrite vulnerability in blog.php in PHP-Update 2.7 and earlier allows remote...","description":"Variable overwrite vulnerability in blog.php in PHP-Update 2.7 and earlier allows remote attackers to overwrite arbitrary program variables and execute arbitrary PHP code via multiple vectors that use the extract function, as demonstrated by the (1) f, (2) newmessage, (3) newusername, (4) adminuser, and (5) permission parameters.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.06655,"percentile":0.93938,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2006-12-20T23:00:00Z","modified":"2026-06-16T22:33:33Z","exploits":[{"source":"exploitdb","id":"EDB-2953","title":"PHP-Update 2.7 - 'extract()' Authentication Bypass / Shell Injection","type":"webapps","platform":"php","date":"2006-12-19","verified":true,"url":"https://www.exploit-db.com/exploits/2953"}],"products":[{"vendor":"php-update","product":"php-update"}],"references":[{"url":"https://www.exploit-db.com/exploits/2953","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://secunia.com/advisories/23407","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2006/5088","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-6661"},{"url":"https://github.com/advisories/GHSA-qhrq-r9hf-mvc8"}],"sources":{"cve":[{"id":"CVE-2006-6661","description":"Variable overwrite vulnerability in blog.php in PHP-Update 2.7 and earlier allows remote attackers to overwrite arbitrary program variables and execute arbitrary PHP code via multiple vectors that use the extract function, as demonstrated by the (1) f, (2) newmessage, (3) newusername, (4) adminuser, and (5) permission parameters.","status":"published","published":"2006-12-20T23:00:00Z","modified":"2024-08-07T20:33:59.801Z","updated_at":"2026-11-02T14:33:50.374603Z"}],"euvd":[{"id":"EUVD-2006-6644","description":"Variable overwrite vulnerability in blog.php in PHP-Update 2.7 and earlier allows remote attackers to overwrite arbitrary program variables and execute arbitrary PHP code via multiple vectors that use the extract function, as demonstrated by the (1) f, (2) newmessage, (3) newusername, (4) adminuser, and (5) permission parameters.","status":"published","published":"2006-12-20T23:00:00Z","modified":"2024-08-07T20:33:59Z","updated_at":"2026-11-03T01:15:42.481414Z"}],"ghsa":[{"id":"GHSA-qhrq-r9hf-mvc8","title":"Variable overwrite vulnerability in blog.php in PHP-Update 2.7 and earlier allows remote...","description":"Variable overwrite vulnerability in blog.php in PHP-Update 2.7 and earlier allows remote attackers to overwrite arbitrary program variables and execute arbitrary PHP code via multiple vectors that use the extract function, as demonstrated by the (1) f, (2) newmessage, (3) newusername, (4) adminuser, and (5) permission parameters.","status":"published","published":"2022-05-01T07:40:16Z","modified":"2023-01-31T05:02:51Z","updated_at":"2026-11-02T14:48:20.805498Z"}],"nvd":[{"id":"CVE-2006-6661","description":"Variable overwrite vulnerability in blog.php in PHP-Update 2.7 and earlier allows remote attackers to overwrite arbitrary program variables and execute arbitrary PHP code via multiple vectors that use the extract function, as demonstrated by the (1) f, (2) newmessage, (3) newusername, (4) adminuser, and (5) permission parameters.","status":"published","published":"2006-12-20T23:28:00Z","modified":"2026-06-16T22:33:33.327Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:09.852738Z"}]}}