EPSS
Percentile
47.4%
Moodle through 2.6.11, 2.7.x before 2.7.11, 2.8.x before 2.8.9, and 2.9.x before 2.9.3 does not properly restrict the availability of Flowplayer, which allows remote attackers to conduct cross-site scripting (XSS) attacks via a crafted .swf file.
git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-48085
github.com/moodle/moodle
github.com/moodle/moodle/commit/c73f6d03e5037729097bb9f5f5a55be15f3cab18
moodle.org/mod/forum/discuss.php?d=323232
nvd.nist.gov/vuln/detail/CVE-2015-5337