OAuth Authentication Flaw in Builderall for WordPress Plugin
CVE-2026-11882

3.7LOW

Key Information:

Vendor

WordPress
Status
Builderall For WordPress
Vendor
CVE Published:
1 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-11882?

The Builderall for WordPress plugin versions prior to 3.0.2 contains a security flaw that allows unauthenticated attackers to exploit its public OAuth authentication routes. This vulnerability permits attackers to manipulate the connection flow, enabling them to overwrite existing third-party integration access tokens. For a successful overwrite, the site must be connected to a paid account, which can lead to unauthorized access and potential data compromise.

Affected Version(s)

Builderall for WordPress 0 < 3.0.2

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.

CVE-2026-11882 - Proof of Concept

References

https://wpscan.com/vulnerability/23e0eb03-ec19-4cec-8127-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
3.7
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • đź‘ľ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Pablo González and Fran Ramírez
WPScan
.