{"cve":"CVE-2011-4301","nvd":{"published":"2012-07-11T10:26:10.860","modified":"2026-06-16T23:34:43.890","status":"Modified","description":"The MoodleQuickForm class in the Forms Library in lib/formslib.php in Moodle 1.9.x before 1.9.14, 2.0.x before 2.0.5, and 2.1.x before 2.1.2 does not recognize Forms API setConstant operations, which allows remote attackers to submit unexpected form content by modifying the values of constant fields.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=f1f70bd4dde6cd1ea4bdb8ab28fa3d36a53b89d8","http://moodle.org/mod/forum/discuss.php?d=188313","https://bugzilla.redhat.com/show_bug.cgi?id=747444","http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=f1f70bd4dde6cd1ea4bdb8ab28fa3d36a53b89d8","http://moodle.org/mod/forum/discuss.php?d=188313"],"products":["moodle:moodle"],"source":"nvd","synced_at":"2026-10-19T20:24:00.973572543+00:00"},"epss":{"cve":"CVE-2011-4301","score":0.02102,"percentile":0.81724,"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."]}