HTTP Header Injection Vulnerability in PowerCMS by PowerCMS Inc.
CVE-2025-29993

5.3MEDIUM

Key Information:

Vendor

Alfasado Inc.

Status
Powercms 6.x Series
Powercms 5.x Series
Powercms 4.x Series
Vendor
CVE Published:
27 March 2025

What is CVE-2025-29993?

PowerCMS versions prior to the latest release are susceptible to HTTP header injection, which can be exploited to manipulate the content of emails sent by the application. This flaw allows malicious actors to craft a tampered URL, potentially executing unintended actions such as generating password reset emails that direct users to malicious locations. Prompt patching is recommended to mitigate the associated risks.

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Affected Version(s)

PowerCMS 4.x series 4.58 and earlier

PowerCMS 5.x series 5.27 and earlier

PowerCMS 6.x series 6.6 and earlier

References

https://www.powercms.jp/news/release-powercms-661-528-459...
https://jvn.jp/en/jp/JVN39026557/

CVSS V3.0

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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