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CVE-2026-12901

GetPaid < 2.8.55 - Unauthenticated Worldpay Payment Bypass via Insufficient IPN Verification

MEDIUM
5.9
CVSS Score
Published: August 6, 2026 at 05:00 PM UTC
Updated: August 26, 2026 at 04:31 PM UTC
1 product affected across 1 vendorGetPaid

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Severity
MEDIUM5.9
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

GetPaid· Ayecodewordpress-plugin
60%
v < 2.8.55
Affected range stops below 2.8.55, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

ExploitVDB EntryTechnical Description
Source: [email protected]
https://wpscan.com/vulnerability/5eb54542-4119-4d4c-8e93-e0b23cb28ae5/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.9MEDIUMWPScan
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-345

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