Overview
In the ever-evolving landscape of cybersecurity, certain vulnerabilities pose a significant threat to the confidentiality, integrity, and availability of data. One such vulnerability is CVE-2025-30618 which affects the Rapyd Payment Extension for WooCommerce. This vulnerability, classified as a deserialization of untrusted data issue, has the potential to compromise systems or lead to data leakage. The impact of this vulnerability is particularly severe for eCommerce platforms as it can directly facilitate unauthorized access to sensitive customer information.
Vulnerability Summary
CVE ID: CVE-2025-30618
Severity: Critical, CVSS Score 9.8
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: Potential system compromise and data leakage
Affected Products
Share secrets securely
Ameeba is private infrastructure for communication and sensitive work built on encrypted identity instead of exposed corporate identity systems.
Passwords, credentials, confidential files, screenshots, internal discussions, sensitive AI context, and private coordination should not become exposed across ordinary communication platforms.
- • Encrypted identity
- • Private Spaces for organizations and teams
- • End-to-end encrypted chat, calls, files, and notes
- • Sensitive AI work and protected collaboration
- • Built for information that cannot leak
Our mission is to secure human work alongside AI.
Product | Affected Versions
Rapyd Payment Extension for WooCommerce | n/a through 1.2.0
How the Exploit Works
The exploit leverages the deserialization of untrusted data vulnerability in the Rapyd Payment Extension for WooCommerce. Deserialization is the process of converting data from a flat file or a database into an object in an object-oriented programming language. This vulnerability arises when an attacker can manipulate the serialized (flattened) data to include malicious code, which is then executed when the data is deserialized (converted back into an object). In this case, the attacker can perform an Object Injection, essentially injecting malicious objects into the serialized data stream, leading to potential system compromise or data leakage.
Conceptual Example Code
Here’s a conceptual example of a malicious HTTP request that could exploit this vulnerability:
POST /payment/process HTTP/1.1
Host: affected-woocommerce-site.com
Content-Type: application/json
{
"paymentData": "eyJvYmplY3RJZCI6IjEiLCJjbGFzcyI6Im1hbGljaW91cy1jbGFzcyIsIm1ldGhvZCI6Im1hbGljaW91cy1tZXRob2QifQ=="
}In this example, the `paymentData` field contains a base64 encoded serialized object. If the object is maliciously crafted and the application doesn’t properly validate or sanitize the input, it could lead to remote code execution or data leakage when the object is deserialized.
Please note this example is conceptual and oversimplified for illustrative purposes. Actual exploitation of the vulnerability would likely involve complex manipulation of serialized objects and depend on specific application details.
Recommendations for Mitigation
The primary mitigation guidance for CVE-2025-30618 is to apply the vendor patch. For immediate protection, it is recommended to use a Web Application Firewall (WAF) or Intrusion Detection System (IDS) as temporary mitigation. As a best practice, it is also crucial to ensure that all software components are regularly updated, and rigorous input validation and sanitization measures are in place.