CVE-2021–43437

Nithissh
Dec 17, 2021

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Host header Injection Through Password reset Page

Discovered by Nithissh.S

Vulnerable Version: 1.0

Vendor Homepage:

Bug Description:

An Attacker able to takeover any account through the password reset page by host header injection vulnerability

Step to Produce:

  1. Open reset link https://localhost/admin/forgot
  2. Now Add the victim email address and Intercept the Response

Request:

Intercepting the request

Response:

Response

3. Thus Proves that there exists a Host header injection vulnerability

Impact:

The victim will receive the malicious link in their email, and, when clicked, will leak the user’s password reset link / token to the attacker, leading to full account takeover.

CVE Mitre -> https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43437

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