The vulnerability identified as CVE-2025-30618 involves deserialization of untrusted data in the yuliaz Rapyd Payment Extension for WooCommerce (versions up to 1.2.0). This vulnerability permits object injection attacks, which can be exploited remotely without authentication or user interaction, allowing an attacker to execute arbitrary code or cause denial of service. The CVSS 3.1 base score is 9.8, reflecting critical impact on confidentiality, integrity, and availability. The vulnerability is publicly disclosed but no patch or official fix has been linked or announced. The affected product is not a cloud service, so remediation depends on vendor patch releases.

Successful exploitation of this vulnerability could allow an unauthenticated remote attacker to execute arbitrary code, manipulate data, or disrupt service on systems running the vulnerable Rapyd Payment Extension for WooCommerce. This results in full compromise of confidentiality, integrity, and availability of the affected environment. No known exploits are currently reported in the wild.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should consider disabling or removing the vulnerable extension to prevent exploitation. Monitor official channels from yuliaz for updates and apply patches promptly once available.