{"cve":"CVE-2013-4524","nvd":{"published":"2013-11-26T05:25:38.710","modified":"2026-06-16T23:57:23.317","status":"Modified","description":"Directory traversal vulnerability in repository/filesystem/lib.php in Moodle through 2.2.11, 2.3.x before 2.3.10, 2.4.x before 2.4.7, and 2.5.x before 2.5.3 allows remote authenticated users to read arbitrary files via a .. (dot dot) in a path.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-22"],"references":["http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-41807","http://openwall.com/lists/oss-security/2013/11/25/1","https://moodle.org/mod/forum/discuss.php?d=244481","http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-41807","http://openwall.com/lists/oss-security/2013/11/25/1"],"products":["moodle:moodle"],"source":"nvd","synced_at":"2026-10-19T20:30:15.895642412+00:00"},"epss":{"cve":"CVE-2013-4524","score":0.01838,"percentile":0.78969,"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."]}