CVE-2021-24288

Public Exploit
AcyMailing < 7.5.0 - Unauthenticated Open Redirect

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.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 4.40% Top 15%
Third-Party Advisory wpscan.com
Affected: AcyMailing Newsletter via SMTP, Sendinblue, Sendgrid, Mailgun - AcyMailing SMTP Newsletter
Published at:
Updated at:

References

Link Tags
https://wpscan.com/vulnerability/56628862-1687-4862-9ed4-145d8dfbca97 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-24288?
CVE-2021-24288 has been scored as a medium severity vulnerability.
How to fix CVE-2021-24288?
To fix CVE-2021-24288, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-24288 being actively exploited in the wild?
It is possible that CVE-2021-24288 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-24288?
CVE-2021-24288 affects AcyMailing Newsletter via SMTP, Sendinblue, Sendgrid, Mailgun - AcyMailing SMTP Newsletter.
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