Unauthenticated Remote Code Execution in SquirrelMail 1.4.22 via unserialize in compose.php

CVE-2020-14932 · CRITICAL Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

compose.php in SquirrelMail 1.4.22 calls unserialize for the $mailtodata value, which originates from an HTTP GET request. This is related to mailto.php.

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