What is CVE-2022-3921?

CVE-2022-3921 is a critical-severity vulnerability in Themographics Listingo, classified under CWE-434 UNRESTRICTED UPLOAD OF FILE WITH DANGEROUS TYPE. CVSS score: 9.8/10. Published 2022-12-12.

How severe is CVE-2022-3921?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2022-3921 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Themographics Listingo

CVE-2022-3921

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

Published 2022-12-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.212 (97.5th percentile), scored 2026-10-03.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 97.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.212 · newest: 0.212 · change: 0.000

Affected products

Themographics Listingo
Listingo — versions 0

Public proof-of-concept exploits

References

wpscan.com/vulnerability/e39b59b0-f24f-4de5-a21c-c4de34c3a14f (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2022-3921?: CVE-2022-3921 is a critical-severity vulnerability in Themographics Listingo, classified under CWE-434 UNRESTRICTED UPLOAD OF FILE WITH DANGEROUS TYPE. CVSS score: 9.8/10. Published 2022-12-12.
How severe is CVE-2022-3921?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-3921 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.