Cross-site Scripting Vulnerability in WP w3all phpBB Plugin by Axew3
CVE-2026-107422

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
WP W3all PHPbb
Vendor
CVE Published:
14 October 2026

What is CVE-2026-107422?

The WP w3all phpBB plugin by Axew3 is susceptible to a cross-site scripting vulnerability due to improper input neutralization during web page generation. This flaw can allow attackers to manipulate web content and execute malicious scripts in the context of the user’s session. The issue affects versions from n/a up to 3.1.0, posing a risk to web application security and potentially compromising user data.

Affected Version(s)

WP w3all phpBB 0 <= 3.1.0

References

https://patchstack.com/database/wordpress/plugin/wp-w3all...
vdb-entry

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Peter Tang | Patchstack Bug Bounty Program
.