{"cve":"CVE-2009-4816","nvd":{"published":"2010-04-27T15:30:00.733","modified":"2026-06-16T23:14:24.800","status":"Modified","description":"Directory traversal vulnerability in api/download_checker.php in MegaLab The Uploader 2.0 allows remote attackers to read arbitrary files via a .. (dot dot) in the filename parameter.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-22"],"references":["http://osvdb.org/61270","http://secunia.com/advisories/37873","http://www.exploit-db.com/exploits/10599","https://exchange.xforce.ibmcloud.com/vulnerabilities/54974","http://osvdb.org/61270"],"products":["andy_stedemos:the_uploader"],"source":"nvd","synced_at":"2026-10-19T19:55:32.599380760+00:00"},"epss":{"cve":"CVE-2009-4816","score":0.02724,"percentile":0.86054,"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."]}