{"cve":"CVE-2011-4581","nvd":{"published":"2012-07-20T10:40:35.673","modified":"2026-06-16T23:35:05.197","status":"Modified","description":"mod/wiki/pagelib.php in Moodle 2.0.x before 2.0.6 and 2.1.x before 2.1.3 allows remote authenticated users to discover the username of a wiki creator by visiting the history and deletion user interface.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-200"],"references":["http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=140af2a0f0a4598bf568b9ae182cb81eb583edeb","http://moodle.org/mod/forum/discuss.php?d=191747","https://bugzilla.redhat.com/show_bug.cgi?id=761248","http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=140af2a0f0a4598bf568b9ae182cb81eb583edeb","http://moodle.org/mod/forum/discuss.php?d=191747"],"products":["moodle:moodle"],"source":"nvd","synced_at":"2026-10-19T20:24:00.973572543+00:00"},"epss":{"cve":"CVE-2011-4581","score":0.01112,"percentile":0.65972,"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."]}