The vulnerability was found Moodle which exists due to insufficient sanitization of user-supplied data in external Wiki method for listing pages. A remote attacker can send a specially crafted request to the affected application and execute limited SQL commands within the application database.
git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-77187
bugzilla.redhat.com/show_bug.cgi?id=2188606
lists.fedoraproject.org/archives/list/[email protected]/message/54TM5H5PDUDYXOQ7X7PPYWP4AJDAE73I/
lists.fedoraproject.org/archives/list/[email protected]/message/MZBWRVUJF7HI53XCJPJ3YJZPOV5HBRUY/
lists.fedoraproject.org/archives/list/[email protected]/message/PBFSXRYLT4ICKJVQSRBAOUDMDRVSVBLS/
moodle.org/mod/forum/discuss.php?d=446286