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.
Published: 2026-09-24
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 24 Sep 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


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

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-09-24T10:41:55.934Z

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

Link: CVE-2026-80513

cve-icon Vulnrichment

Updated: 2026-09-24T10:36:23.203Z

cve-icon NVD

Status : Deferred

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

Modified: 2026-09-24T14:42:02.707

Link: CVE-2026-80513

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-24T12:30:18Z

Weaknesses
  • CWE-502

    Deserialization of Untrusted Data