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Status published
High
CVE-2021-24562
LifterLMS < 4.21.2 - Access Other Student Grades/Answers via IDOR
Vulnerability Description
The LMS by LifterLMS – Online Course, Membership & Learning Management System Plugin for WordPress plugin before 4.21.2 was affected by an IDOR issue, allowing students to see other student answers and grades
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Amirmuhammad vakili
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Affected Vendor
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View all reports →Affected Software
LMS by LifterLMS – Online Course, Membership & Learning Management System Plugin for WordPress
Vulnerable Versions:
4.21.2
Timeline
Official Publish:
August 23rd, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N