CVE-2021-24183
WordPress vulnerability analysis and mitigation

Overview

CVE-2021-24183 is a SQL injection vulnerability discovered in the Tutor LMS WordPress plugin versions below 1.8.3. The vulnerability was publicly disclosed on March 15, 2021, and affects the tutorquizbuildergetquestion_form AJAX action functionality of the plugin. The security issue was identified and reported by security researcher Chloe Chamberland (WPScan).

Technical details

The vulnerability is classified as a UNION-based SQL injection (CWE-89) that could be exploited through the tutorquizbuildergetquestion_form AJAX action. It received a CVSS score of 6.5 (Medium), indicating a moderate severity level. The vulnerability falls under the OWASP Top 10 category A1: Injection (Wordfence, WPScan).

Impact

The SQL injection vulnerability could be exploited by students to perform unauthorized database operations, potentially leading to unauthorized access to sensitive information stored in the WordPress database (WPScan).

Mitigation and workarounds

The vulnerability was patched in Tutor LMS version 1.8.3. Users are advised to update their Tutor LMS plugin to this version or later to mitigate the security risk (WPScan).

Additional resources


SourceThis report was generated using AI

Related WordPress vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-13604HIGH7.2
  • security-malware-firewall
NoYesDec 09, 2025
CVE-2025-13642MEDIUM5.4
  • wp-user-avatar
NoYesDec 09, 2025
CVE-2025-13924MEDIUM4.3
  • advanced-product-fields-for-woocommerce
NoYesDec 09, 2025
CVE-2025-13071N/AN/A
  • custom-admin-menu
NoNoDec 09, 2025
CVE-2025-13070N/AN/A
  • csv-to-sorttable
NoNoDec 09, 2025

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management