{"cve":"CVE-2011-2745","nvd":{"published":"2011-07-27T02:55:02.477","modified":"2026-06-16T23:31:54.930","status":"Modified","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/.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://securityreason.com/securityalert/8314","http://www.justanotherhacker.com/advisories/JAHx113.txt","http://www.openwall.com/lists/oss-security/2011/07/13/5","http://www.openwall.com/lists/oss-security/2011/07/13/6","http://www.securityfocus.com/bid/48672"],"products":["chyrp:chyrp"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-2745","score":0.0203,"percentile":0.81038,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}