Moodle allows remote attackers to read arbitrary files
        
  Moderate severity
        
          GitHub Reviewed
      
        Published
          May 13, 2022 
          to the GitHub Advisory Database
          •
          Updated Jan 19, 2024 
      
  
Package
Affected versions
<= 2.3.11
      >= 2.4.0, < 2.4.11
      >= 2.5.0, < 2.5.7
      >= 2.6.0, < 2.6.4
      = 2.7.0
  Patched versions
2.4.11
      2.5.7
      2.6.4
      2.7.1
  Description
        Published by the National Vulnerability Database
      Jul 29, 2014 
    
  
        Published to the GitHub Advisory Database
      May 13, 2022 
    
  
        Reviewed
      Jan 19, 2024 
    
  
        Last updated
      Jan 19, 2024 
    
  
mod/lti/service.php in Moodle through 2.3.11, 2.4.x before 2.4.11, 2.5.x before 2.5.7, 2.6.x before 2.6.4, and 2.7.x before 2.7.1 allows remote attackers to read arbitrary files via an XML external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.
References