CVE-2021-24472

Name: CVE-2021-24472
Creator: NVD / NIST
Published: 2021-08-02T11:15:10.127+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 56.61%

Last modified Jun 17, 2026

CVE-2021-24472 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 56.61% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

56.61%

98.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-918

Affected Software

Vendor	Product	Versions
Qantumthemes	Kentharadio	< 2.0.2
Qantumthemes	Onair2	< 3.9.9.2

References

https://wpscan.com/vulnerability/17591ac5-88fa-4cae-a61a-4dcf5dc0b72aExploit, Third Party Advisory
https://wpscan.com/vulnerability/17591ac5-88fa-4cae-a61a-4dcf5dc0b72aExploit, Third Party Advisory

Timeline

Published: Aug 2, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-24472?

How severe is CVE-2021-24472?

CVE-2021-24472 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 56.61% probability of exploitation in the next 30 days.

How do I fix CVE-2021-24472?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-24472?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST