{"id":"CVE-2006-1963","aliases":["EUVD-2006-1963","GHSA-gv7p-4h64-hm86"],"status":"published","title":"Directory traversal vulnerability in main.php in PCPIN Chat 5.0.4 and earlier allows remote...","description":"Directory traversal vulnerability in main.php in PCPIN Chat 5.0.4 and earlier allows remote authenticated users to include and execute arbitrary PHP code via a \"..\" (dot dot) in a language cookie, as demonstrated by uploading then accessing a smiliefile image that actually contains PHP code.","severity":{"version":"2.0","score":5.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01607,"percentile":0.76037,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-04-21T10:00:00Z","modified":"2026-06-16T22:24:02Z","products":[{"vendor":"pcpin","product":"pcpin_chat"}],"references":[{"url":"http://www.securityfocus.com/archive/1/436029/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2006/1441","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://securitytracker.com/id?1015968","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/431390/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/17632","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/25962","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://retrogod.altervista.org/pcpin_504_xpl.html","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://secunia.com/advisories/19708","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-1963"},{"url":"https://github.com/advisories/GHSA-gv7p-4h64-hm86"}],"sources":{"cve":[{"id":"CVE-2006-1963","description":"Directory traversal vulnerability in main.php in PCPIN Chat 5.0.4 and earlier allows remote authenticated users to include and execute arbitrary PHP code via a \"..\" (dot dot) in a language cookie, as demonstrated by uploading then accessing a smiliefile image that actually contains PHP code.","status":"published","published":"2006-04-21T10:00:00Z","modified":"2024-08-07T17:35:30.654Z","updated_at":"2026-11-02T14:33:52.224925Z"}],"euvd":[{"id":"EUVD-2006-1963","description":"Directory traversal vulnerability in main.php in PCPIN Chat 5.0.4 and earlier allows remote authenticated users to include and execute arbitrary PHP code via a \"..\" (dot dot) in a language cookie, as demonstrated by uploading then accessing a smiliefile image that actually contains PHP code.","status":"published","published":"2006-04-21T10:00:00Z","modified":"2024-08-07T17:35:30Z","updated_at":"2026-11-03T01:16:02.676105Z"}],"ghsa":[{"id":"GHSA-gv7p-4h64-hm86","title":"Directory traversal vulnerability in main.php in PCPIN Chat 5.0.4 and earlier allows remote...","description":"Directory traversal vulnerability in main.php in PCPIN Chat 5.0.4 and earlier allows remote authenticated users to include and execute arbitrary PHP code via a \"..\" (dot dot) in a language cookie, as demonstrated by uploading then accessing a smiliefile image that actually contains PHP code.","status":"published","published":"2022-05-01T06:54:30Z","modified":"2023-01-31T05:01:12Z","updated_at":"2026-11-02T14:48:00.982937Z"}],"nvd":[{"id":"CVE-2006-1963","description":"Directory traversal vulnerability in main.php in PCPIN Chat 5.0.4 and earlier allows remote authenticated users to include and execute arbitrary PHP code via a \"..\" (dot dot) in a language cookie, as demonstrated by uploading then accessing a smiliefile image that actually contains PHP code.","status":"published","published":"2006-04-21T10:02:00Z","modified":"2026-06-16T22:24:02.013Z","cvss":[{"version":"2.0","score":5.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:02.433957Z"}]}}