CVE-2021-43129
Desire2Learn/D2L Brightspace Right Click Bypass Vulnerability (Privilege Escalation)
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.
INFO
Published Date :
April 19, 2022, 1:15 p.m.
Last Modified :
Nov. 21, 2024, 6:28 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.5
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2021-43129 has a 4 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-43129.
| URL | Resource |
|---|---|
| https://community.brightspace.com/s/article/retirement-notice-disable-right-click | Vendor Advisory |
| https://github.com/Skotizo/CVE-2021-43129 | Exploit Third Party Advisory |
| https://www.d2l.com/learning-management-system-lms/ | Vendor Advisory |
| https://community.brightspace.com/s/article/retirement-notice-disable-right-click | Vendor Advisory |
| https://github.com/Skotizo/CVE-2021-43129 | Exploit Third Party Advisory |
| https://www.d2l.com/learning-management-system-lms/ | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
All CVE - PoC in GitHub
poc proofofconcept tester allcve cvegithub cvenew cvepoc cveupdate
None
None
Vulnerability in D2L Brightspace's Learning Management System(LMS)
cve cybersecurity exploit information-security mitre-attack vulnerability
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-43129 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-43129 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://community.brightspace.com/s/article/retirement-notice-disable-right-click Added Reference https://github.com/Skotizo/CVE-2021-43129 Added Reference https://www.d2l.com/learning-management-system-lms/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CWE Remap by [email protected]
Aug. 08, 2023
Action Type Old Value New Value Changed CWE CWE-668 NVD-CWE-Other -
Initial Analysis by [email protected]
Apr. 27, 2022
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Changed Reference Type https://community.brightspace.com/s/article/retirement-notice-disable-right-click No Types Assigned https://community.brightspace.com/s/article/retirement-notice-disable-right-click Vendor Advisory Changed Reference Type https://github.com/Skotizo/CVE-2021-43129 No Types Assigned https://github.com/Skotizo/CVE-2021-43129 Exploit, Third Party Advisory Changed Reference Type https://www.d2l.com/learning-management-system-lms/ No Types Assigned https://www.d2l.com/learning-management-system-lms/ Vendor Advisory Added CWE NIST CWE-668 Added CPE Configuration OR *cpe:2.3:a:d2l:brightspace:20.21.7:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Apr. 21, 2022
Action Type Old Value New Value Changed Description An Access Control vulnerability exists in Desire2Learn/D2L Learning Management System (LMS) 20.21.7 via the quizzing feature, which allows a remote malicious user to disable the Disable right click control. 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. -
CVE Modified by [email protected]
Apr. 21, 2022
Action Type Old Value New Value Added Reference https://community.brightspace.com/s/article/retirement-notice-disable-right-click [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-43129 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-43129
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
4.85 }} 1.38%
score
0.88918
percentile