{"id":"CVE-2011-4294","aliases":[],"url":"https://o3.security/vulnerability/CVE-2011-4294","summary":"The error-message functionality in Moodle 1.9.x before 1.9.13, 2.0.x before 2.0.4, and 2.1.x before 2.1.1 does not ensure that a continuation link refers to an http or https URL for…","details":"The error-message functionality in Moodle 1.9.x before 1.9.13, 2.0.x before 2.0.4, and 2.1.x before 2.1.1 does not ensure that a continuation link refers to an http or https URL for the local Moodle instance, which might allow attackers to trick users into visiting arbitrary web sites via unspecified vectors.","published":"2012-07-16T10:28:37.067","modified":"2026-06-16T23:34:43.193","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=8f9f666c902cb30ef6f519353f38c45a29fdf4a6"},{"type":"ADVISORY","url":"http://moodle.org/mod/forum/discuss.php?d=182737"},{"type":"WEB","url":"http://openwall.com/lists/oss-security/2011/11/14/1"},{"type":"WEB","url":"http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=8f9f666c902cb30ef6f519353f38c45a29fdf4a6"},{"type":"ADVISORY","url":"http://moodle.org/mod/forum/discuss.php?d=182737"},{"type":"WEB","url":"http://openwall.com/lists/oss-security/2011/11/14/1"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-16T23:34:43.193"}}