Moodle Improper Input Validation Vulnerability - CVE-2009-1171
The TeX filter in Moodle 1.6 before 1.6.9 1.7 before 1.7.7 1.8 before 1.8.9 and 1.9 before 1.9.5 allows user-assisted attackers to read arbitrary files via an input command in a quotquot sequence which causes LaTeX to include the contents of the file.