Overview
The cybersecurity landscape is constantly evolving, with new vulnerabilities appearing each day. One such vulnerability, identified as CVE-2025-54742, has been found in the WpEvently software developed by magepeopleteam. This vulnerability, a deserialization of untrusted data, can allow object injection and potentially lead to system compromise or data leakage. It affects all versions of WpEvently up to 4.4.8. Given the severity of the potential impact, it is vital for all WpEvently users to be aware of this vulnerability and take the necessary steps to mitigate it.
Vulnerability Summary
CVE ID: CVE-2025-54742
Severity: High (8.8 CVSS Score)
Attack Vector: Remote
Privileges Required: None
User Interaction: None
Impact: Potential system compromise or data leakage
Affected Products
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Product | Affected Versions
WpEvently | Up to 4.4.8
How the Exploit Works
This vulnerability exploits the deserialization of untrusted data in WpEvently, allowing for object injection. Deserialization is the process of converting a serialized object back into its original state. If the software does not properly validate or sanitize the serialized data before deserializing it, an attacker can manipulate the data to inject malicious objects or code. In this case, an attacker can remotely exploit the vulnerability without requiring any user interaction or privileges.
Conceptual Example Code
Here is a conceptual example of how an attacker might exploit this vulnerability:
POST /vulnerable/endpoint HTTP/1.1
Host: target.example.com
Content-Type: application/json
{ "serialized_object": "malicious_object_here" }In this example, the attacker sends a POST request to a vulnerable endpoint on the target server. The request includes a malicious serialized object, which gets deserialized by the server, leading to the execution of the malicious object.
In conclusion, it is of utmost importance to ensure that adequate measures are taken to mitigate this critical vulnerability. Apply the vendor patch as soon as it becomes available. In the meantime, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as a temporary mitigation strategy.
