Description
manageuser.php in Collabtive before 0.7.6 allows remote authenticated users, and possibly unauthenticated attackers, to bypass intended access restrictions and upload and execute arbitrary files by uploading an avatar file with an accepted Content-Type such as image/jpeg, then accessing it via a direct request to the file in files/standard/avatar.
Remediation
References
Related Vulnerabilities
WordPress Plugin RAYS Grid Cross-Site Request Forgery (1.2.2)
Jenkins Permissions, Privileges, and Access Controls Vulnerability (CVE-2016-3722)
Apache Traffic Server Improper Authentication Vulnerability (CVE-2021-44759)
Chamilo Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2021-40662)
MongoDb Improper Input Validation Vulnerability (CVE-2014-3971)