mod/forum/externallib.php in Moodle 2.6.x before 2.6.6 and 2.7.x before 2.7.3 does not verify group permissions, which allows remote authenticated users to access a forum via the forum_get_discussions web service.
{
"cwe_ids": [],
"github_reviewed": true,
"github_reviewed_at": "2024-01-24T21:29:45Z",
"nvd_published_at": "2014-11-24T11:59:00Z",
"severity": "MODERATE"
}