Vulnerability identifier: #VU25673
Vulnerability risk: Medium
Exploitation vector: Network
Exploit availability: Yes
The vulnerability allows a remote attacker to compromise the target system.The vulnerability exists due to a lack of origin authentication at IPN callback processing function. A remote attacker can replace critical plugin settings (merchant id, secret key etc) with known to him and therefore bypass payment process (eg. spoof order status by manually sending IPN callback request with a valid signature but without real payment) and/or receive all subsequent payments (on behalf of the store).
Install updates from vendor's website.
Vulnerable software versions
CardGate Payments for WooCommerce: 3.0.4 - 3.1.15
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?