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TI-2021-06475 Aliases CVE-2021-24183GHSA-vfx3-5xwg-q5jm

Tutor LMS < 1.8.3 - SQL Injection via tutor_quiz_builder_get_question_form

Priority LOW 32CWE-89Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
SQL injection
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-89.

Summary

The tutor_quiz_builder_get_question_form AJAX action from the Tutor LMS – eLearning and online course solution WordPress plugin before 1.8.3 was vulnerable to UNION based SQL injection that could be exploited by students.

Why it matters now

EPSS 0.01742 77th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed Tutor LMS – eLearning and online course solution (Unknown): 1.8.3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownTutor LMS – eLearning and online course solution1.8.3 to before 1.8.31.8.3Patch availableCNA
  • Tutor LMS – eLearning and online course solution VendorUnknown Affected 1.8.3 to before 1.8.3 Fixed in 1.8.3 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:themeum:tutor_lms:*:*:*:*:*:wordpress:*:*before 1.8.3Vulnerablethemeum
  • cpe:2.3:a:themeum:tutor_lms:*:*:*:*:*:wordpress:*:* Versions before 1.8.3 Vulnerable ·themeum

Remediation

  • Fix · CNA Tutor LMS – eLearning and online course solution (Unknown) Fixed in 1.8.3

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Tutor LMS – eLearning and online course solution 1.8.3

    3 records Highest priority Priority LOW 3 LOW

    Other records, highest priority first

    • TI-2021-06474 Tutor LMS < 1.8.3 - SQL Injection via tutor_quiz_builder_get_answers_by_questionPriority LOW 32
    • TI-2021-06478 Tutor LMS < 1.8.3 - SQL Injection via tutor_answering_quiz_question/get_answer_by_idPriority LOW 31
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-24183
  2. 2026-10-03 Alias added: GHSA-vfx3-5xwg-q5jm

References

Exploit 2

  • TI-2024-09629 Tutor LMS <= 2.7.6 - Unauthenticated SQL Injection via rating_filter CVSS 3.1HIGH 7.5
  • TI-2023-02936 Tutor LMS < 2.2.1 - Unauthenticated Access to Tutor LMS Lesson Resources via REST API CVSS 3.1HIGH 7.5
  • TI-2023-00225 Tutor LMS < 2.0.10 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
  • TI-2023-04422 Tutor LMS < 2.3.0 - Subscriber+ Stored Cross-Site Scripting CVSS 3.1MEDIUM 5.4
  • TI-2022-02367 Tutor LMS < 2.0.10 - Admin+ Stored Cross-Site Scripting CVSS 3.1MEDIUM 4.8
  • TI-2024-05054 Authorization bypass in themeum Tutor LMS – eLearning and online course solution CVSS 3.1MEDIUM 4.3
See all 48 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences