CVE-2025-39551: WordPress FluentBoards <= 1.47 - PHP Object Injection Vulnerability
First published: Thu Apr 17 2025(Updated: )
Deserialization of Untrusted Data vulnerability in Mahmudul Hasan Arif FluentBoards allows Object Injection. This issue affects FluentBoards: from n/a through 1.47.
Credit: audit@patchstack.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| WordPress FluentBoards | >=1.0<=1.47 | |
| FluentBoards | <=1.47 |
Remedy
Update the WordPress FluentBoards plugin to the latest available version (at least 1.48).
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Frequently Asked Questions
What is the severity of CVE-2025-39551?
CVE-2025-39551 is classified as a high-severity vulnerability due to the potential for object injection leading to remote code execution.
How do I fix CVE-2025-39551?
To fix CVE-2025-39551, you should update FluentBoards to the latest version beyond 1.47 where the vulnerability has been patched.
What versions of FluentBoards are affected by CVE-2025-39551?
CVE-2025-39551 affects FluentBoards versions from 1.0 up to and including 1.47.
What type of vulnerability is CVE-2025-39551?
CVE-2025-39551 is a deserialization of untrusted data vulnerability that allows for object injection.
Who is the vendor for the vulnerable software in CVE-2025-39551?
The vendor for the vulnerable software in CVE-2025-39551 is Mahmudul Hasan Arif.
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