CVE-2026-81338

The MasterStudy LMS WordPress Plugin (versions before 3.7.50 ) is vulnerable to stored HTML injection due to insufficient sanitization and restriction of HTML in user-submitted content. This flaw allows users with subscriber-level accounts and above to inject malicious content, such as iframes , ...

CVE-2026-81338 MasterStudy LMS < 3.7.50 - Subscriber+ Stored HTML Injection via Course Discussions

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not properly sanitise and restrict HTML in user-submitted content before storing it and rendering it to other users, allowing users with subscriber-level accounts and above to perform stored HTML injection, such as embedding...

EUVD-2026-85029

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not perform a per-object ownership check when returning a quiz attempt result, allowing any authenticated user with a minimal subscriber role to read other students' quiz grades, pass/fail status and attempt timestamps by...

CVE-2026-81338 MasterStudy LMS < 3.7.50 - Subscriber+ Stored HTML Injection via Course Discussions

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not properly sanitise and restrict HTML in user-submitted content before storing it and rendering it to other users, allowing users with subscriber-level accounts and above to perform stored HTML injection, such as embedding...

WordPress MasterStudy LMS WordPress Plugin plugin < 3.7.50 - Subscriber+ Quiz Attempt Grade Disclosure vulnerability

Subscriber+ Quiz Attempt Grade Disclosure vulnerability discovered by Revanth Hari Narayana Matte in WordPress Plugin MasterStudy LMS versions 3.7.50...

CVE-2026-81339

The MasterStudy LMS WordPress Plugin (versions before 3.7.50 ) is vulnerable to an Insecure Direct Object Reference (IDOR) . The plugin fails to perform a per-object ownership check when returning quiz attempt results. This allows any authenticated user with at least a minimal subscriber role to ...

PT-2026-97164

Name of the Vulnerable Software and Affected Versions MasterStudy LMS WordPress Plugin versions prior to 3.7.50 Description Insufficient sanitization and restriction of HTML in user-submitted content allows users with subscriber-level accounts and above to perform stored HTML injection. This issu...

CVE-2026-81339: Authorization Bypass Through User-Controlled Key

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not perform a per-object ownership check when returning a quiz attempt result, allowing any authenticated user with a minimal subscriber role to read other students' quiz grades, pass/fail status and attempt timestamps by...

CVE-2026-81338: Insufficient Verification of Data Authenticity

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not properly sanitise and restrict HTML in user-submitted content before storing it and rendering it to other users, allowing users with subscriber-level accounts and above to perform stored HTML injection, such as embedding...

PT-2026-97165

Name of the Vulnerable Software and Affected Versions MasterStudy LMS WordPress Plugin versions prior to 3.7.50 Description An issue exists where the plugin fails to perform a per-object ownership check when returning quiz attempt results. This allows any authenticated user with a subscriber role...

CVE-2026-18439

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 4.0.7 via the tutorquizbuildersave AJAX action due to missing validation that nested questionid, answerid, deletedquestionids, and...

EUVD-2026-84301

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 4.0.7 via the tutorquizbuildersave AJAX action due to missing validation that nested questionid, answerid, deletedquestionids, and...

CVE-2026-18439 Tutor LMS <= 4.0.7 - Authenticated (Custom+) Insecure Direct Object Reference to Arbitrary Quiz Question/Answer Modification and Deletion via 'payload' Parameter

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 4.0.7 via the tutorquizbuildersave AJAX action due to missing validation that nested questionid, answerid, deletedquestionids, and...

CVE-2026-18439

The Tutor LMS WordPress plugin (versions up to and including 4.0.7 ) is vulnerable to an Insecure Direct Object Reference (IDOR) via the tutor_quiz_builder_save AJAX action. The root cause is a lack of validation for nested identifiers—specifically question_id, answer_id, deleted_question_ids[], ...

CVE-2026-18439 Tutor LMS <= 4.0.7 - Authenticated (Custom+) Insecure Direct Object Reference to Arbitrary Quiz Question/Answer Modification and Deletion via 'payload' Parameter

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 4.0.7 via the tutorquizbuildersave AJAX action due to missing validation that nested questionid, answerid, deletedquestionids, and...

PT-2026-96663

Name of the Vulnerable Software and Affected Versions Tutor LMS – eLearning and online course solution plugin for WordPress versions prior to 4.0.8 Description An Insecure Direct Object Reference IDOR exists via the tutor quiz builder save AJAX action. The issue occurs because the system fails to...

CVE-2026-18439: Authorization Bypass Through User-Controlled Key

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 4.0.7 via the tutorquizbuildersave AJAX action due to missing validation that nested questionid, answerid, deletedquestionids, and...

WordPress Tutor LMS – eLearning and online course solution plugin <= 4.0.7 - Authenticated (Custom+) Insecure Direct Object Reference to Arbitrary Quiz Question/Answer Modification and Deletion vulnerability

Authenticated Custom+ Insecure Direct Object Reference to Arbitrary Quiz Question/Answer Modification and Deletion vulnerability discovered by Nakul Chodha in WordPress Plugin Tutor LMS versions = 4.0.7...

WordPress Tutor LMS plugin <= 4.0.8 - Reflected Cross-Site Scripting via 'back_url' and 'search' Parameters vulnerability

Reflected Cross-Site Scripting via 'backurl' and 'search' Parameters vulnerability discovered by Filip Kowalski Agentunio in WordPress Plugin Tutor LMS versions = 4.0.8...

CVE-2026-88944

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.0.8. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated...