CVE-2026-87978

MEDIUM CVSS 3.1: 5.3
Updated Sep 23, 2026
WordPress
Parameter Value
CVSS 5.3 (MEDIUM)
Affected Versions before 4.1.14
Type CWE-345 Insufficient Verification of Data Authenticity, CWE-345 (Insufficient Verification of Data)
Vendor WordPress
Public PoC No

The Paymob for WooCommerce WordPress plugin before 4.1.14 does not verify the request signature on one branch of its payment webhook, allowing unauthenticated attackers to mark arbitrary WooCommerce orders as paid without any payment.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products

unknown:paymob for woocommerce