CVE-2021-43129: d2l Brightspace

Medium severity, CVSS 6.5. EPSS: 1.7% chance of exploitation in the next 30 days.

A bypass exists for Desire2Learn/D2L Brightspace’s “Disable Right Click” option in the quizzing feature, which allows a quiz-taker to access print and copy functionality via the browser’s right click menu even when “Disable Right Click” is enabled on the quiz.

Affected products

• d2l Brightspace: version 20.21.7 only

Published 2022-04-19. Last modified 2026-06-17.