Vulnerability · Published Apr 19, 2022 · Assigned by mitre

CVE-2021-43129

Medium 6.5

In plain English

A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 78% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS NVD)6.5Medium

Exploit odds (30 days)1.7%top 22.5% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack tooling1Public PoC

Official description

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 (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://www.d2l.com/learning-management-system-lms/ x_refsource_MISC
https://github.com/Skotizo/CVE-2021-43129 x_refsource_MISC
https://community.brightspace.com/s/article/retirement-notice-disable-right-click x_refsource_MISC