{"cve":"CVE-2009-4300","nvd":{"published":"2009-12-16T01:30:00.407","modified":"2026-06-16T23:13:23.737","status":"Modified","description":"Multiple unspecified authentication plugins in Moodle 1.8 before 1.8.11 and 1.9 before 1.9.7 store the MD5 hashes for passwords in the user table, even when the cached hashes are not used by the plugin, which might make it easier for attackers to obtain credentials via unspecified vectors.","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=139105","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-2009-4300","score":0.02216,"percentile":0.82643,"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."]}