SSRF Vulnerability in Winmail 6.5 Allows Remote Request Manipulation

CVE-2020-23776 · HIGH Severity

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

A SSRF vulnerability exists in Winmail 6.5 in app.php in the key parameter when HTTPS is on. An attacker can use this vulnerability to cause the server to send a request to a specific URL. An attacker can modify the request header 'HOST' value to cause the server to send the request.

Learn more about our Cis Benchmark Audit For Server Software.