Unsanitized 'Redirect' Parameter in AcyMailing Subscription Vulnerability

Unsanitized 'Redirect' Parameter in AcyMailing Subscription Vulnerability

CVE-2021-24288 · MEDIUM Severity

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

When subscribing using AcyMailing, the 'redirect' parameter isn't properly sanitized. Turning the request from POST to GET, an attacker can craft a link containing a potentially malicious landing page and send it to the victim.

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