{"id":"CVE-2011-4308","aliases":["DSA-2421-1","EUVD-2011-4242","GHSA-8fqh-rfgp-g35q"],"status":"published","title":"mod/forum/user.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...","description":"mod/forum/user.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 allows remote authenticated users to discover the names of other users via unspecified vectors.","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":0.01674,"percentile":0.77007,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2012-02-29T00:00:00Z","modified":"2026-06-16T23:34:44Z","affected":[{"source":"osv","ecosystem":"Debian:6.0","package":"moodle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.9.dfsg2-2.1+squeeze3"}]}],"versions":["1.9.9.dfsg2-2.1","1.9.9.dfsg2-2.1+squeeze1","1.9.9.dfsg2-2.1+squeeze2"],"bundled":11}],"products":[{"vendor":"moodle","product":"moodle"}],"references":[{"url":"http://git.moodle.org/gw?p=moodle.git\u0026a=search\u0026s=MDL-28615","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://moodle.org/mod/forum/discuss.php?d=188322","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.debian.org/security/2012/dsa-2421","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=747444","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4308"},{"url":"https://github.com/advisories/GHSA-8fqh-rfgp-g35q"}],"sources":{"cve":[{"id":"CVE-2011-4308","description":"mod/forum/user.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 allows remote authenticated users to discover the names of other users via unspecified vectors.","status":"published","published":"2012-07-11T10:00:00Z","modified":"2024-08-07T00:01:51.532Z","updated_at":"2026-11-02T14:35:37.671707Z"}],"euvd":[{"id":"EUVD-2011-4242","description":"mod/forum/user.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 allows remote authenticated users to discover the names of other users via unspecified vectors.","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-8fqh-rfgp-g35q","title":"mod/forum/user.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...","description":"mod/forum/user.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 allows remote authenticated users to discover the names of other users via unspecified vectors.","status":"published","published":"2022-05-13T01:13:11Z","modified":"2023-02-01T05:03:54Z","updated_at":"2026-11-02T14:50:06.799159Z"}],"nvd":[{"id":"CVE-2011-4308","description":"mod/forum/user.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 allows remote authenticated users to discover the names of other users via unspecified vectors.","status":"published","published":"2012-07-11T10:26:11.253Z","modified":"2026-06-16T23:34:44.603Z","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-264"],"updated_at":"2026-11-02T14:02:12.272092Z"}],"osv":[{"id":"DSA-2421-1","title":"moodle - several","status":"published","published":"2012-02-29T00:00:00Z","modified":"2026-03-09T01:18:58.815903Z","updated_at":"2026-11-02T15:46:15.489951Z"}]}}