CVE-2018-20859

EUVD-2018-13397
edx-platform before 2018-07-18 allows XSS via a response to a Chemical Equation advanced problem.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N