{"id":"CVE-2011-2745","aliases":["EUVD-2011-2720","GHSA-rq7c-vpq5-hm7w"],"status":"published","title":"upload_handler.php in the swfupload extension in Chyrp 2.0 and earlier relies on client-side...","description":"upload_handler.php in the swfupload extension in Chyrp 2.0 and earlier relies on client-side JavaScript code to restrict the file extensions of uploaded files, which allows remote authenticated users to upload a .php file, and consequently execute arbitrary PHP code, via a write_post action to the default URI under admin/.","severity":{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0203,"percentile":0.81173,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-264"],"published":"2011-07-27T01:29:00Z","modified":"2026-06-16T23:31:54Z","exploits":[{"source":"exploitdb","id":"EDB-35947","title":"Chyrp 2.x swfupload Extension - 'upload_handler.php' Arbitrary File Upload / Arbitrary PHP Code Execution","type":"webapps","platform":"php","date":"2011-07-29","verified":true,"url":"https://www.exploit-db.com/exploits/35947"}],"products":[{"vendor":"chyrp","product":"chyrp"}],"references":[{"url":"http://securityreason.com/securityalert/8314","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.justanotherhacker.com/advisories/JAHx113.txt","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://www.securityfocus.com/bid/48672","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://www.openwall.com/lists/oss-security/2011/07/13/6","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit"]},{"url":"http://www.openwall.com/lists/oss-security/2011/07/13/5","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2745"},{"url":"https://github.com/advisories/GHSA-rq7c-vpq5-hm7w"}],"sources":{"cve":[{"id":"CVE-2011-2745","description":"upload_handler.php in the swfupload extension in Chyrp 2.0 and earlier relies on client-side JavaScript code to restrict the file extensions of uploaded files, which allows remote authenticated users to upload a .php file, and consequently execute arbitrary PHP code, via a write_post action to the default URI under admin/.","status":"published","published":"2011-07-27T01:29:00Z","modified":"2024-08-06T23:08:24.091Z","updated_at":"2026-11-02T14:35:36.252742Z"}],"euvd":[{"id":"EUVD-2011-2720","description":"upload_handler.php in the swfupload extension in Chyrp 2.0 and earlier relies on client-side JavaScript code to restrict the file extensions of uploaded files, which allows remote authenticated users to upload a .php file, and consequently execute arbitrary PHP code, via a write_post action to the default URI under admin/.","status":"published","published":"2011-07-27T01:29:00Z","modified":"2024-08-06T23:08:24Z","updated_at":"2026-11-03T01:39:54.68331Z"}],"ghsa":[{"id":"GHSA-rq7c-vpq5-hm7w","title":"upload_handler.php in the swfupload extension in Chyrp 2.0 and earlier relies on client-side...","description":"upload_handler.php in the swfupload extension in Chyrp 2.0 and earlier relies on client-side JavaScript code to restrict the file extensions of uploaded files, which allows remote authenticated users to upload a .php file, and consequently execute arbitrary PHP code, via a write_post action to the default URI under admin/.","status":"published","published":"2022-05-17T05:38:52Z","modified":"2023-01-28T05:04:19Z","updated_at":"2026-11-02T14:44:09.057427Z"}],"nvd":[{"id":"CVE-2011-2745","description":"upload_handler.php in the swfupload extension in Chyrp 2.0 and earlier relies on client-side JavaScript code to restrict the file extensions of uploaded files, which allows remote authenticated users to upload a .php file, and consequently execute arbitrary PHP code, via a write_post action to the default URI under admin/.","status":"published","published":"2011-07-27T02:55:02.477Z","modified":"2026-06-16T23:31:54.93Z","cvss":[{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:09.182398Z"}]}}