CVE-2021-43129 - Vulnerability Details - OpenCVE

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.

Published: 2022-04-19

Score: 6.5 Medium

EPSS: 4.9% Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:d2l:brightspace:20.21.7:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-30078	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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.0485.

Key SSVC decision points have not yet been added.

References

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

History

No history.

Subscriptions

D2l Brightspace

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-04-19T12:08:30.000Z

Updated: 2024-08-04T03:47:13.596Z

Reserved: 2021-11-01T00:00:00.000Z

Link: CVE-2021-43129

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-04-19T13:15:08.197

Modified: 2024-11-21T06:28:42.780

Link: CVE-2021-43129

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

NVD-CWE-Other

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "A bypass exists for Desire2Learn/D2L Brightspace\u2019s \u201cDisable Right Click\u201d option in the quizzing feature, which allows a quiz-taker to access print and copy functionality via the browser\u2019s right click menu even when \u201cDisable Right Click\u201d is enabled on the quiz."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-04-21T21:11:07.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.d2l.com/learning-management-system-lms/"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/Skotizo/CVE-2021-43129"}, {"tags": ["x_refsource_MISC"], "url": "https://community.brightspace.com/s/article/retirement-notice-disable-right-click"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-43129", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A bypass exists for Desire2Learn/D2L Brightspace\u2019s \u201cDisable Right Click\u201d option in the quizzing feature, which allows a quiz-taker to access print and copy functionality via the browser\u2019s right click menu even when \u201cDisable Right Click\u201d is enabled on the quiz."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://www.d2l.com/learning-management-system-lms/", "refsource": "MISC", "url": "https://www.d2l.com/learning-management-system-lms/"}, {"name": "https://github.com/Skotizo/CVE-2021-43129", "refsource": "MISC", "url": "https://github.com/Skotizo/CVE-2021-43129"}, {"name": "https://community.brightspace.com/s/article/retirement-notice-disable-right-click", "refsource": "MISC", "url": "https://community.brightspace.com/s/article/retirement-notice-disable-right-click"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T03:47:13.596Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.d2l.com/learning-management-system-lms/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/Skotizo/CVE-2021-43129"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://community.brightspace.com/s/article/retirement-notice-disable-right-click"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2021-43129", "datePublished": "2022-04-19T12:08:30.000Z", "dateReserved": "2021-11-01T00:00:00.000Z", "dateUpdated": "2024-08-04T03:47:13.596Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:d2l:brightspace:20.21.7:*:*:*:*:*:*:*", "matchCriteriaId": "7F384E99-9849-4B57-AF86-F3045125604A", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A bypass exists for Desire2Learn/D2L Brightspace\u2019s \u201cDisable Right Click\u201d option in the quizzing feature, which allows a quiz-taker to access print and copy functionality via the browser\u2019s right click menu even when \u201cDisable Right Click\u201d is enabled on the quiz."}, {"lang": "es", "value": "Existe un bypass para la opci\u00f3n \"Desactivar el clic derecho\" de Desire2Learn/D2L Brightspace en la funci\u00f3n de cuestionamiento, que permite a un participante acceder a la funcionalidad de impresi\u00f3n y copia a trav\u00e9s del men\u00fa del clic derecho del navegador, incluso cuando \"Desactivar el clic derecho\" est\u00e1 activado en el cuestionario"}], "id": "CVE-2021-43129", "lastModified": "2024-11-21T06:28:42.780", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-04-19T13:15:08.197", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://community.brightspace.com/s/article/retirement-notice-disable-right-click"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/Skotizo/CVE-2021-43129"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://www.d2l.com/learning-management-system-lms/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://community.brightspace.com/s/article/retirement-notice-disable-right-click"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/Skotizo/CVE-2021-43129"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.d2l.com/learning-management-system-lms/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}