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VULNERABILITIES

CVE-2020-23776 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://github.com/zhonghaozhao/winmail/issues/3 CVEExploitIssue TrackingThird Party Advisory
https://github.com/zhonghaozhao/winmail/issues/3 [email protected]ExploitIssue TrackingThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-918Server-Side Request Forgery (SSRF)[email protected]

Affected Products

ProductVersions
winmail project winmail
6.5

CPE

  • cpe:2.3:a:winmail_project:winmail:6.5:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-23776
NVD Published Date:
Jan 26, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-23776 Details - Not Deferred