Description
The blind-marking implementation 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 allows remote authenticated users to de-anonymize student identities by (1) using a screen reader or (2) reading the HTML source.
Remediation
References
Related Vulnerabilities
WordPress Plugin Uncanny Toolkit for LearnDash Cross-Site Request Forgery (3.6.4.1)
PostgreSQL Permissions, Privileges, and Access Controls Vulnerability (CVE-2007-2138)
MediaWiki Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2013-4569)