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 MDC Private Message Cross-Site Scripting (1.0.0)
WordPress Other Vulnerability (CVE-2006-6017)
WordPress Plugin Customer Service Software & Support Ticket System Cross-Site Scripting (5.5.1)
Microsoft SQL Server Elevation of Privilege Vulnerability (CVE-2021-1636)
WordPress Plugin Co-Authors Plus Multiple Unspecified Vulnerabilities (3.1.2)