{"id":"CVE-2021-43129","aliases":["EUVD-2021-30078","GHSA-m7pf-2qjx-4mqr"],"status":"published","title":"An Access Control vulnerability exists in Desire2Learn/D2L Learning Management System (LMS) 20.21...","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.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01718,"percentile":0.77644,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-668"],"published":"2022-04-19T12:08:30Z","modified":"2026-06-17T04:10:32Z","exploits":[{"source":"pocgithub","id":"Skotizo/CVE-2021-43129","title":"Skotizo/CVE-2021-43129","date":"2022-04-12","url":"https://github.com/Skotizo/CVE-2021-43129"}],"products":[{"vendor":"d2l","product":"brightspace"}],"references":[{"url":"https://www.d2l.com/learning-management-system-lms/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://github.com/Skotizo/CVE-2021-43129","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://community.brightspace.com/s/article/retirement-notice-disable-right-click","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43129"},{"url":"https://github.com/advisories/GHSA-m7pf-2qjx-4mqr"}],"sources":{"cve":[{"id":"CVE-2021-43129","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.","status":"published","published":"2022-04-19T12:08:30Z","modified":"2024-08-04T03:47:13.596Z","updated_at":"2026-11-02T14:32:57.033395Z"}],"euvd":[{"id":"EUVD-2021-30078","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.","status":"published","published":"2022-04-19T12:08:30Z","modified":"2024-08-04T03:47:13Z","updated_at":"2026-11-03T03:24:14.796505Z"}],"ghsa":[{"id":"GHSA-m7pf-2qjx-4mqr","title":"An Access Control vulnerability exists in Desire2Learn/D2L Learning Management System (LMS) 20.21...","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.","status":"published","published":"2022-04-20T00:00:33Z","modified":"2023-01-27T05:01:51Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-668"],"updated_at":"2026-11-02T14:41:58.86931Z"}],"nvd":[{"id":"CVE-2021-43129","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.","status":"published","published":"2022-04-19T13:15:08.197Z","modified":"2026-06-17T04:10:32.293Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:07:06.029737Z"}]}}