Tutor LMS 3.9.5 Fix: Unauthorized Attachment Deletion & Permission Bypass via User.php

Vulnerability Key Information File Path Changed Version From to Commit: Fix Details 1. Attachment deletion before user metadata removal: 2. Ignoring phpcs comment during photo upload: 3. Checking if user ID matches attachment author: Vulnerability Type Potential data deletion issue: Inadequate handling of before deleting user metadata. Code style issue: Ignoring phpcs comment, which may affect code quality and security checks. Permission validation issue: No verification that user ID matches attachment author ID, potentially allowing unauthorized operations. Security Impact Data loss risk: If is not numeric, it may lead to unintended data deletion. Reduced code maintainability: Ignoring security check comments may introduce security vulnerabilities. Privilege bypass risk: Lack of sufficient permission validation may allow users to forge or tamper with attachment information. Recommendations Perform stricter type and value validation on . Maintain rigorous code review and security checks. Ensure all operations include appropriate permission validation.

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Tutor LMS 3.9.5 Fix: Unauthorized Attachment Deletion & Permission Bypass via User.php