Moodle through 2.3.11, 2.4.x before 2.4.11, 2.5.x before 2.5.7, 2.6.x before 2.6.4, and 2.7.x before 2.7.1 does not enforce certain capability requirements in (1) notes/index.php and (2) user/edit.php, which allows remote attackers to obtain potentially sensitive username and course information via a modified URL.
git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-45760
openwall.com/lists/oss-security/2014/07/21/1
github.com/moodle/moodle
github.com/moodle/moodle/commit/2ca9e09dab3ff374e1026780b23c63751f4ee312
github.com/moodle/moodle/commit/74556525de9617c593c3e08269d6d541c6576c90
github.com/moodle/moodle/commit/8f7d596058a18c60b795b4677b59cf074c56de39
github.com/moodle/moodle/commit/9dbf62d23017a91fcbf63bba7f2eb4835f77b8c9
github.com/moodle/moodle/commit/dc97145785b9ae192168659c65309bca61a58151
moodle.org/mod/forum/discuss.php?d=264267
nvd.nist.gov/vuln/detail/CVE-2014-3546