Is CVE-2021-24472 in the CISA KEV catalog?

No. CVE-2021-24472 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-24472?

CVE-2021-24472 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2021-24472?

CVE-2021-24472 has an EPSS score of 56.61% (99th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-24472?

Upgrade kentharadio to 2.0.2 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2021-24472

CRITICALEPSS 99th pctl

9.8

CVSS v3

NVD

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.

CWE-918Server-Side Request Forgery (SSRF)

How to fix

Remediation Available

kentharadioNVD

Affected:< 2.0.2Fixed in:2.0.2CVE-2021-24472derived from NVD

onair2NVD

Affected:< 3.9.9.2Fixed in:3.9.9.2CVE-2021-24472derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

56.61%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% of all known CVEs.

References

Exploit1

wpscan.com

Related Vulnerabilities

Other CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-21893	High	8.2	100%	KEV + Ransom	-
CVE-2021-40438	Critical	9.0	100%	KEV	Fix
CVE-2021-34473	Critical	9.1	100%	KEV + Ransom	Fix
CVE-2021-26855	Critical	9.1	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2022-41040	High	8.8	100%	KEV + Ransom	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.