Cross-site scripting (XSS) vulnerability in the Spike PHPCoverage (aka spikephpcoverage) library, as used in Moodle 2.0.x before 2.0.2 and other products, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
git.moodle.org/gw?p=moodle.git;a=commit;h=bd654f0ced8af925c27b7c94321f0c299b50b38e
moodle.org/mod/forum/discuss.php?d=170005
openwall.com/lists/oss-security/2011/11/14/1
github.com/moodle/moodle
github.com/moodle/moodle/commit/bd654f0ced8af925c27b7c94321f0c299b50b38e
nvd.nist.gov/vuln/detail/CVE-2011-4280