CVE-2021-24472 Onair2 < 3.9.9.2 & KenthaRadio < 2.0.2 - Unauthenticated RFI and SSRF

Critical 9.8 Published Updated

Unauthenticated attackers can exploit exposed proxy functionality to perform Server-Side Request Forgery and Remote File Inclusion, potentially reading internal data or executing code.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-24472?

CVE-2021-24472 is a critical server-side request forgery vulnerability in QantumThemes OnAir2, published on 2 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The OnAir2 WordPress theme before 3.9.9.2 and QT KenthaRadio WordPress plugin before 2.0.2 have exposed proxy functionality to unauthenticated users, sending requests to this proxy functionality will have the web server fetch and display the content from any URI, this would allow for SSRF (Server Side Request Forgery) and RFI (Remote File Inclusion) vulnerabilities on the website.

Weakness: CWE-918

Which versions are affected by CVE-2021-24472?

It affects 2 products.

Products include Qantumthemes Kentharadio, Qantumthemes Onair2.

How do I fix CVE-2021-24472?

No fix has been published for CVE-2021-24472 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2021-24472 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-24472 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-j66q-h2jj-3578.

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