Unauthenticated SQL Injection in wpForo Forum Plugin
CVE-2026-40798

9.3CRITICAL

Key Information:

Vendor

WordPress
Status
WPforo Forum
Vendor
CVE Published:
15 June 2026

What is CVE-2026-40798?

The wpForo Forum plugin for WordPress has a vulnerability that allows unauthenticated SQL Injection attacks, potentially compromising the security and integrity of the database. This issue exists in versions of the plugin up to 3.0.4, enabling attackers to manipulate database queries and access sensitive information without authentication.

Affected Version(s)

wpForo Forum <= 3.0.4

References

https://patchstack.com/database/wordpress/plugin/wpforo/v...
vdb-entry

CVSS V3.1

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nguyen Ba Khanh | Patchstack Bug Bounty Program
.