Vulnerability Details : CVE-2021-43129
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.
Products affected by CVE-2021-43129
- cpe:2.3:a:d2l:brightspace:20.21.7:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-43129
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-43129
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:N |
8.6
|
4.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
3.9
|
2.5
|
NIST |
CWE ids for CVE-2021-43129
-
The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-43129
-
https://www.d2l.com/learning-management-system-lms/
Learning Management System | LMS Software Training Platform | What is an LMS?Vendor Advisory
-
https://github.com/Skotizo/CVE-2021-43129
GitHub - Skotizo/CVE-2021-43129: Vulnerability in version 20.21.7 of D2L Learning Management System (LMS)Exploit;Third Party Advisory
-
https://community.brightspace.com/s/article/retirement-notice-disable-right-click
Article DetailVendor Advisory
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