Access Control Flaw in MetForm WordPress Plugin by WPMet
CVE-2026-86832
5.3MEDIUM
Key Information:
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2026-86832?
The MetForm WordPress plugin, prior to version 4.3.1, contains a security flaw that fails to adequately restrict access to form submission data. This vulnerability allows unauthenticated attackers to exploit the REST API, potentially revealing sensitive user information submitted through the forms. It is crucial to update to version 4.3.1 or later to mitigate this issue.
Affected Version(s)
MetForm 0 < 4.3.1
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.
References
CVSS V3.1
Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
- 🟡
Public PoC available
- 👾
Exploit known to exist
Vulnerability published
Vulnerability Reserved
Credit
Shirshak
WPScan