{"id":"CVE-2012-3578","aliases":["EUVD-2012-3525","GHSA-x4cj-m7cx-w8jr"],"status":"published","title":"Unrestricted file upload vulnerability in html/Upload.php in the FCChat Widget plugin 2.2.13.1...","description":"Unrestricted file upload vulnerability in html/Upload.php in the FCChat Widget plugin 2.2.13.1 and earlier for WordPress allows remote attackers to execute arbitrary code by uploading a file with a file with an executable extension followed by a safe extension, then accessing it via a direct request to the file in html/images.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0826,"percentile":0.94941,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-264"],"published":"2012-06-17T01:00:00Z","modified":"2026-06-16T23:43:30Z","exploits":[{"source":"exploitdb","id":"EDB-37370","title":"WordPress Plugin FCChat Widget 2.2.x - 'upload.php' Arbitrary File Upload","type":"webapps","platform":"php","date":"2012-06-07","verified":true,"url":"https://www.exploit-db.com/exploits/37370"}],"products":[{"vendor":"wordpress","product":"fcchat_widget"}],"references":[{"url":"http://packetstormsecurity.org/files/113323/WordPress-FCChat-Widget-2.x-Shell-Upload.html","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://secunia.com/advisories/49419","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/53855","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://www.opensyscom.fr/Actualites/wordpress-plugins-fcchat-widget-shell-upload-vulnerability.html","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/76123","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-3578"},{"url":"https://github.com/advisories/GHSA-x4cj-m7cx-w8jr"}],"sources":{"cve":[{"id":"CVE-2012-3578","description":"Unrestricted file upload vulnerability in html/Upload.php in the FCChat Widget plugin 2.2.13.1 and earlier for WordPress allows remote attackers to execute arbitrary code by uploading a file with a file with an executable extension followed by a safe extension, then accessing it via a direct request to the file in html/images.","status":"published","published":"2012-06-17T01:00:00Z","modified":"2024-08-06T20:13:51.327Z","updated_at":"2026-11-02T14:34:50.615647Z"}],"euvd":[{"id":"EUVD-2012-3525","description":"Unrestricted file upload vulnerability in html/Upload.php in the FCChat Widget plugin 2.2.13.1 and earlier for WordPress allows remote attackers to execute arbitrary code by uploading a file with a file with an executable extension followed by a safe extension, then accessing it via a direct request to the file in html/images.","status":"published","published":"2012-06-17T01:00:00Z","modified":"2024-08-06T20:13:51Z","updated_at":"2026-11-03T01:56:10.361197Z"}],"ghsa":[{"id":"GHSA-x4cj-m7cx-w8jr","title":"Unrestricted file upload vulnerability in html/Upload.php in the FCChat Widget plugin 2.2.13.1...","description":"Unrestricted file upload vulnerability in html/Upload.php in the FCChat Widget plugin 2.2.13.1 and earlier for WordPress allows remote attackers to execute arbitrary code by uploading a file with a file with an executable extension followed by a safe extension, then accessing it via a direct request to the file in html/images.","status":"published","published":"2022-05-17T01:43:39Z","modified":"2023-02-03T05:05:01Z","updated_at":"2026-11-02T14:53:40.095446Z"}],"nvd":[{"id":"CVE-2012-3578","description":"Unrestricted file upload vulnerability in html/Upload.php in the FCChat Widget plugin 2.2.13.1 and earlier for WordPress allows remote attackers to execute arbitrary code by uploading a file with a file with an executable extension followed by a safe extension, then accessing it via a direct request to the file in html/images.","status":"published","published":"2012-06-17T03:41:42.907Z","modified":"2026-06-16T23:43:30.75Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:14.336529Z"}]}}