CVE-2026-12901
MediumCVSS 5.9Exploitation Probability (EPSS)
Low risk2th percentile - higher than 2% of all known CVEs
Summary
The GetPaid WordPress plugin before 2.8.55 does not verify the authenticity of incoming Worldpay payment notifications. This allows unauthenticated attackers to forge a notification that marks a pending invoice as paid without any payment being made.
Risk Assessment
Attackers can falsely mark invoices as paid, leading to financial losses and accounting errors.
Recommendation
Update the GetPaid plugin to version 2.8.55 or later to ensure verification of Worldpay payment notifications.
Other vulnerabilities in GetPaid
See all- CVE-2026-111110High
The GetPaid plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'mmdwqzpoxadd' parameter in all versions up to and including 2.8.61 due to insufficient input sanitization and output escaping. Unauthenticated attackers can inject arbitrary web scripts that execute when an administrator views the affected payment form.
- CVE-2026-17605Medium
The GetPaid plugin for WordPress up to version 2.8.56 contains a Local File Inclusion (LFI) vulnerability via the getpaid_payment_form_element function. Authenticated attackers with administrator-level access and above can include and execute arbitrary .php files on the server, allowing PHP code execution.
Original NVD description (English source)
The GetPaid WordPress plugin before 2.8.55 does not verify the authenticity of incoming Worldpay payment notifications, allowing unauthenticated attackers to forge a notification that marks a pending invoice as paid without any payment being made.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS