CVE-2021-39248: Edx Edx-Platform

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

Open edX through Lilac.1 allows XSS in common/static/common/js/discussion/utils.js via crafted LaTeX content within a discussion.

Affected products

• Edx Edx-Platform: affected versions not specified

Published 2021-08-17. Last modified 2026-06-17.