Is CVE-2022-4047 in the CISA KEV catalog?

No. CVE-2022-4047 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-4047?

CVE-2022-4047 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2022-4047?

CVE-2022-4047 has an EPSS score of 6.15% (93th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-4047?

Upgrade return refund and exchange for woocommerce to 4.0.9 or later.

CVE & CISA-KEV Catalog

CVE-2022-4047

CRITICALEPSS 93th pctl

9.8

CVSS v3

NVD

Description

The Return Refund and Exchange For WooCommerce WordPress plugin before 4.0.9 does not validate attachment files to be uploaded via an AJAX action available to unauthenticated users, which could allow them to upload arbitrary files such as PHP and lead to RCE

How to fix

Remediation Available

return refund and exchange for woocommerceNVD

Affected:< 4.0.9Fixed in:4.0.9CVE-2022-4047derived from NVD

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

6.15%probability of exploitation in 30 days

93rdpercentile

High risk: more likely to be exploited than 93% of all known CVEs.

References

Exploit1

wpscan.com

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Markdown

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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 2025-04-14.