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Vulnerability record · CVE-2021-24184 · published 5 April 2021

CVE-2021-24184: Themeum tutor lms missing authorization vulnerability

Themeum · Tutor Lms

Several AJAX endpoints in the Tutor LMS – eLearning and online course solution WordPress plugin before 1.7.7 were unprotected, allowing students to modify course information and elevate their privileges among many other actions.

8.8 CVSS 3.1 High EPSS 1.4% · top 27.6% CWE-862 · Missing authorization
8.8CVSS 3.1 base score, v2 6.5
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

Several AJAX endpoints in the Tutor LMS – eLearning and online course solution WordPress plugin before 1.7.7 were unprotected, allowing students to modify course information and elevate their privileges among many other actions.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://wpscan.com/vulnerability/5e85917c-7a58-49cb-b8b3-05aa18ffff3e ExploitThird Party Advisory
https://www.wordfence.com/blog/2021/03/several-vulnerabilities-patched-in-tutor-lms-plugin/ ExploitThird Party Advisory
https://wpscan.com/vulnerability/5e85917c-7a58-49cb-b8b3-05aa18ffff3e ExploitThird Party Advisory
https://www.wordfence.com/blog/2021/03/several-vulnerabilities-patched-in-tutor-lms-plugin/ ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-4223Themeum tutor lms missing authorization vulnerabilityThe Tutor LMS plugin for WordPress is vulnerable to unauthorized access of data, modification of data, loss of data due to a missing capability check…EPSS 0.52%9.8CVE-2023-25700Themeum tutor lms sql injection vulnerabilityImproper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Themeum Tutor LMS allows SQL Injection.This iss…EPSS 0.76%8.8CVE-2024-43142Themeum tutor lms missing authorization vulnerabilityMissing Authorization vulnerability in Themeum Tutor LMS allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects T…EPSS 0.40%8.8CVE-2024-39645Themeum tutor lms cross-site request forgery vulnerabilityCross-Site Request Forgery (CSRF) vulnerability in Themeum Tutor LMS.This issue affects Tutor LMS: from n/a through 2.7.2.EPSS 0.19%8.8CVE-2023-25799Themeum tutor lms missing authorization vulnerabilityMissing Authorization vulnerability in Themeum Tutor LMS.This issue affects Tutor LMS: from n/a through 2.1.8.EPSS 0.46%8.8CVE-2024-4352Themeum tutor lms missing authorization vulnerabilityThe Tutor LMS Pro plugin for WordPress is vulnerable to unauthorized access of data, modification of data, loss of data due to a missing capability c…EPSS 1.2%8.8CVE-2024-4351Themeum tutor lms sql injection vulnerabilityThe Tutor LMS Pro plugin for WordPress is vulnerable to unauthorized access of data, modification of data, loss of data due to a missing capability c…EPSS 1.0%8.8CVE-2024-1751Themeum tutor lms sql injection vulnerabilityThe Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to time-based SQL Injection via the question_id parameter in …EPSS 3.1%

Source: NIST National Vulnerability Database (record CVE-2021-24184), CISA KEV, FIRST EPSS (scores of 2026-10-10). This page is refreshed as NVD updates the record.