Payment Notification Forgery in GetPaid WordPress Plugin
CVE-2026-12901

5.9MEDIUM

Key Information:

Vendor

WordPress

Status
Vendor
CVE Published:
6 August 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-12901?

The GetPaid WordPress plugin prior to version 2.8.55 contains a critical flaw that permits unauthenticated attackers to manipulate incoming Worldpay payment notifications. This vulnerability can be exploited to falsely mark pending invoices as paid, effectively allowing the attacker to bypass payment validation processes without completing any actual transactions.

Affected Version(s)

GetPaid 0 < 2.8.55

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:
5.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Pedro Pinho
WPScan
.