CVE-2021-24562

high

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

References

https://wpscan.com/vulnerability/d45bb744-4a0d-4af0-aa16-71f7e3ea6e00

https://make.lifterlms.com/2021/05/17/lifterlms-version-4-21-2/

Details

Source: Mitre, NVD

Published: 2021-08-23

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High

EPSS

EPSS: 0.00609