CVE-2018-8741

Name of the Vulnerable Software and Affected Versions SquirrelMail version 1.4.22

Description A directory traversal flaw allows an authenticated attacker to exfiltrate or potentially delete files from the hosting server. This issue is related to the use of ../ in the att local name field in Deliver.class.php.

Recommendations For SquirrelMail version 1.4.22, consider restricting access to the Deliver.class.php file or disabling the functionality related to the att local name field until a patch is available. Avoid using the att local name field in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.