{"cve":"CVE-2009-4303","nvd":{"published":"2009-12-16T01:30:00.483","modified":"2026-06-16T23:13:24.117","status":"Modified","description":"Moodle 1.8 before 1.8.11 and 1.9 before 1.9.7 stores (1) password hashes and (2) unspecified \"secrets\" in backup files, which might allow attackers to obtain sensitive information.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-200"],"references":["http://docs.moodle.org/en/Moodle_1.8.11_release_notes","http://docs.moodle.org/en/Moodle_1.9.7_release_notes","http://moodle.org/mod/forum/discuss.php?d=139110","http://secunia.com/advisories/37614","http://www.securityfocus.com/bid/37244"],"products":["moodle:moodle"],"source":"nvd","synced_at":"2026-10-19T19:54:26.868835795+00:00"},"epss":{"cve":"CVE-2009-4303","score":0.02098,"percentile":0.81685,"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."]}