{"id":"CVE-2011-4592","url":"https://www.cyber-defence.io/tools/cve/CVE-2011-4592","generatedAt":"2026-10-27T18:46:43.908Z","title":"The command-line cron implementation in Moodle 2.0.x before 2.0.6 and 2.1.x before 2.1.3 does not properly interact with IP blocking, which might allow remote attackers to bypass intended IP address restrictions by leveraging a configuration in which IP…","description":"The command-line cron implementation in Moodle 2.0.x before 2.0.6 and 2.1.x before 2.1.3 does not properly interact with IP blocking, which might allow remote attackers to bypass intended IP address restrictions by leveraging a configuration in which IP blocking was disabled to restore cron functionality.","published":"2012-07-20T10:40:36.000Z","lastModified":"2026-06-16T23:35:06.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":5,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N"},"cwe":["CWE-264"],"affected":["moodle/moodle"],"epss":{"score":0.01393,"percentile":0.72174,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (1.39%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=ade30ad3c420ce035a3d68287db701b70e806b3f","source":"secalert@redhat.com"},{"url":"http://moodle.org/mod/forum/discuss.php?d=191761","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=761248","source":"secalert@redhat.com"},{"url":"http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=ade30ad3c420ce035a3d68287db701b70e806b3f","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://moodle.org/mod/forum/discuss.php?d=191761","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=761248","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-4592","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}