Vulnerability · Published Aug 23, 2021 · Assigned by WPScan

CVE-2021-24562LifterLMS < 4.21.2 - Access Other Student Grades/Answers via IDOR

High 7.5

In plain English

A high-severity authorization bypass via user-controlled key in LMS by LifterLMS – Online Course, Membership & Learning Management System Plugin for WordPress from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 76% of all known vulnerabilities).

Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.6%top 23.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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

Affected products (as reported)

Weakness: CWE-639

References