Unrestricted File Upload in PowerCMS Affects Multiple Versions
CVE-2025-54757

5.1MEDIUM

Key Information:

Vendor

Alfasado Inc.

Status
Powercms
Vendor
CVE Published:
31 July 2025

What is CVE-2025-54757?

Multiple versions of PowerCMS are affected by a vulnerability that allows the unrestricted upload of dangerous files. This can lead to serious security risks, including the potential execution of arbitrary scripts on the browser if a product administrator unknowingly accesses a malicious file uploaded by a user. It is crucial for administrators to implement mitigation strategies and ensure their installations are updated to prevent exploitation.

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Affected Version(s)

PowerCMS 6.7 and earlier (PowerCMS 6.x series)

PowerCMS 5.3 and earlier (PowerCMS 5.x series)

PowerCMS 4.6 and earlier (PowerCMS 4.x series)

References

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

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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