CVE-2021-24288

Description

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.

Affected products

• AcyMailing / Newsletter via SMTP, Sendinblue, Sendgrid, Mailgun - AcyMailing SMTP Newsletter7.5.0 – 7.5.0

Exploits & PoCs

• nucleiWordPress AcyMailing <7.5.0 - Open Redirectby 0x_Akoko

References

• MISChttps://wpscan.com/vulnerability/56628862-1687-4862-9ed4-145d8dfbca97