CVE-2022-3921

CRITICALNVD 9.89.8—Elevated

9.8

The Listingo WordPress theme before 3.2.7 does not validate files to be uploaded via an AJAX action available to unauthenticated users, which could allow them to upload arbitrary files and lead to RCE

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 92.1%
KEV: Not listed

Published

December 12, 2022

Last Modified

April 22, 2025

References (2)

contact@wpscanhttps://wpscan.com/vulnerability/e39b59b0-f24f-4de5-a21c-c4de34c3a14f
af854a3a-2127-422b-91ae-364da2661108https://wpscan.com/vulnerability/e39b59b0-f24f-4de5-a21c-c4de34c3a14f

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-434Unrestricted Upload of File with Dangerous Type

Data Freshness Timeline

(refreshed 15× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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Frequently asked(5)

What is CVE-2022-3921?

CVE-2022-3921 is a critical vulnerability published on December 12, 2022. The Listingo WordPress theme before 3.2.7 does not validate files to be uploaded via an AJAX action available to unauthenticated users, which could allow them to upload arbitrary files and lead to RCE

When was CVE-2022-3921 disclosed?

CVE-2022-3921 was first published in the National Vulnerability Database on December 12, 2022, with the most recent update on April 22, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-3921 actively exploited?

CVE-2022-3921 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 92.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-3921?

CVE-2022-3921 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2022-3921?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-3921, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2022-3921

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-3921?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)