Description
The My Home implementation in the block_html_pluginfile function in blocks/html/lib.php in Moodle through 2.3.11, 2.4.x before 2.4.10, 2.5.x before 2.5.6, and 2.6.x before 2.6.3 does not properly restrict file access, which allows remote attackers to obtain sensitive information by visiting an HTML block.
Remediation
References
Related Vulnerabilities
phpMyFAQ Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2023-0788)
WordPress Plugin SpiderCatalog Unspecified Vulnerability (1.6.8)
Moodle Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2013-4522)
Ruby on Rails Resource Management Errors Vulnerability (CVE-2016-0751)