CVE-2026-16538

CRITICAL CVSS 3.1: 9.1 EPSS 0.23%
Updated Aug 12, 2026
WordPress
Parameter Value
CVSS 9.1 (CRITICAL)
Affected Versions before 1.6.10
Type CWE-284 (Improper Access Control)
Vendor WordPress
Public PoC No

The Wallet for WooCommerce WordPress plugin before 1.6.10 does not verify the amount actually collected for a wallet top-up before crediting the wallet, allowing customers to top up their wallet balance for less than its value.

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
High
Complete data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v3.1