PT-2021-16081 · Lifterlms · Lifterlms

Amirmuhammad Vakili + 1 · Published 2021-08-23 · Updated 2021-08-27 · CVE-2021-24562

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions The LMS by LifterLMS – Online Course, Membership & Learning Management System Plugin for WordPress versions prior to 4.21.2

Description The issue allows students to see other student answers and grades due to an IDOR problem.

Recommendations For versions prior to 4.21.2, update to version 4.21.2 or later to resolve the issue.

Exploit

Fix

IDOR

Weakness Enumeration

CWE-639

Related Identifiers

CVE-2021-24562

Affected Products

Lifterlms

References · 5

• 🔥 https://wpscan.com/vulnerability/d45bb744-4a0d-4af0-aa16-71f7e3ea6e00 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-24562 · Security Note
• https://make.lifterlms.com/2021/05/17/lifterlms-version-4-21-2 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-24562 · Vendor Advisory
• https://t.me/cvenotify/19886 · Telegram Post