edx-platform before 2018-07-18 allows XSS via a response to a Chemical Equation advanced problem.
{
"cpe": "cpe:2.3:a:edx:edx-platform:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "2018-07-18"
}
],
"source": [
"CPE_RANGE",
"REFERENCES"
]
}