The wpForo Forum WordPress plugin before 3.1.6 does not restrict which classes may be instantiated when it deserializes a user-supplied profile field value, allowing authenticated users with Subscriber-level access and above to inject a PHP Object.
No POP chain is present in the wpForo Forum WordPress plugin before 3.1.6 itself; if one is present via another installed wpForo Forum WordPress plugin before 3.1.6 or , this could lead to remote code execution, arbitrary file operations, or SQL injection. This is an incomplete fix of CVE-2026-49769.

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Fixes

Solution

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Workaround

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History

Thu, 24 Sep 2026 08:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-502

Thu, 24 Sep 2026 06:15:00 +0000

Type Values Removed Values Added
Description The wpForo Forum WordPress plugin before 3.1.6 does not restrict which classes may be instantiated when it deserializes a user-supplied profile field value, allowing authenticated users with Subscriber-level access and above to inject a PHP Object. No POP chain is present in the wpForo Forum WordPress plugin before 3.1.6 itself; if one is present via another installed wpForo Forum WordPress plugin before 3.1.6 or , this could lead to remote code execution, arbitrary file operations, or SQL injection. This is an incomplete fix of CVE-2026-49769.
Title wpForo Forum < 3.1.6 - Subscriber+ PHP Object Injection via Profile Fields
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-09-24T06:00:16.465Z

Reserved: 2026-08-26T14:06:26.690Z

Link: CVE-2026-80513

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-24T06:17:01.430

Modified: 2026-09-24T06:17:01.430

Link: CVE-2026-80513

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-24T08:00:15Z

Weaknesses