{"id":"CVE-2011-4304","aliases":["EUVD-2011-4239","GHSA-4jc7-gpxx-gg52"],"status":"published","title":"The chat functionality in Moodle 2.0.x before 2.0.5 and 2.1.x before 2.1.2 allows remote...","description":"The chat functionality in Moodle 2.0.x before 2.0.5 and 2.1.x before 2.1.2 allows remote authenticated users to discover the name of any user via a beep operation.","severity":{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01721,"percentile":0.77636,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2012-07-11T10:00:00Z","modified":"2026-06-16T23:34:44Z","products":[{"vendor":"moodle","product":"moodle"}],"references":[{"url":"http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=d0157d827bc254ba386a5e5b41b13be2698ee76e","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://moodle.org/mod/forum/discuss.php?d=188316","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=747444","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4304"},{"url":"http://git.moodle.org/gw?p=moodle.git;a=commit;h=d0157d827bc254ba386a5e5b41b13be2698ee76e"},{"url":"https://github.com/advisories/GHSA-4jc7-gpxx-gg52"}],"sources":{"cve":[{"id":"CVE-2011-4304","description":"The chat functionality in Moodle 2.0.x before 2.0.5 and 2.1.x before 2.1.2 allows remote authenticated users to discover the name of any user via a beep operation.","status":"published","published":"2012-07-11T10:00:00Z","modified":"2024-08-07T00:01:51.562Z","updated_at":"2026-11-02T14:35:37.989579Z"}],"euvd":[{"id":"EUVD-2011-4239","description":"The chat functionality in Moodle 2.0.x before 2.0.5 and 2.1.x before 2.1.2 allows remote authenticated users to discover the name of any user via a beep operation.","status":"published","published":"2012-07-11T10:00:00Z","modified":"2024-08-07T00:01:51Z","updated_at":"2026-11-03T01:39:49.441333Z"}],"ghsa":[{"id":"GHSA-4jc7-gpxx-gg52","title":"The chat functionality in Moodle 2.0.x before 2.0.5 and 2.1.x before 2.1.2 allows remote...","description":"The chat functionality in Moodle 2.0.x before 2.0.5 and 2.1.x before 2.1.2 allows remote authenticated users to discover the name of any user via a beep operation.","status":"published","published":"2022-05-13T01:13:15Z","modified":"2023-02-13T00:30:47Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:54:04.926808Z"}],"nvd":[{"id":"CVE-2011-4304","description":"The chat functionality in Moodle 2.0.x before 2.0.5 and 2.1.x before 2.1.2 allows remote authenticated users to discover the name of any user via a beep operation.","status":"published","published":"2012-07-11T10:26:11.033Z","modified":"2026-06-16T23:34:44.203Z","cvss":[{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:02:12.272092Z"}]}}