{"cve":"CVE-2013-2083","nvd":{"published":"2013-05-25T03:18:15.937","modified":"2026-06-16T23:52:43.080","status":"Modified","description":"The MoodleQuickForm class in lib/formslib.php in Moodle through 2.1.10, 2.2.x before 2.2.10, 2.3.x before 2.3.7, and 2.4.x before 2.4.4 does not properly handle a certain array-element syntax, which allows remote attackers to bypass intended form-data filtering via a crafted request.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-38885","http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106965.html","http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106988.html","http://lists.fedoraproject.org/pipermail/package-announce/2013-May/107026.html","http://openwall.com/lists/oss-security/2013/05/21/1"],"products":["moodle:moodle"],"source":"nvd","synced_at":"2026-10-19T20:29:16.037019470+00:00"},"epss":{"cve":"CVE-2013-2083","score":0.02342,"percentile":0.83642,"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."]}