Overview
The new vulnerability, identified by CVE-2025-54738, represents a severe threat to users of NooTheme Jobmonster. This vulnerability falls under the category of Authentication Bypass Using an Alternate Path or Channel. This particular flaw allows a potential attacker to abuse the authentication process. This puts millions of users at risk, as it can lead to unauthorized system access and potential data leakage, which could be disastrous, given the sensitive nature of the data typically handled by the Jobmonster application.
Vulnerability Summary
CVE ID: CVE-2025-54738
Severity: Critical, CVSS Score 9.8
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: Unauthorized system access, potential data leakage
Affected Products
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Product | Affected Versions
NooTheme Jobmonster | up to and including 4.7.9
How the Exploit Works
An attacker can exploit this vulnerability by sending specially crafted requests to the server. Due to improper handling of authentication requests in the affected versions of Jobmonster, an attacker could bypass the authentication process and gain unauthorized access to the system. The lack of proper input validation and security checks in the application’s code can allow an attacker to send malicious requests that the system interprets as legitimate.
Conceptual Example Code
Here’s a hypothetical example of how an attacker could exploit this vulnerability using a HTTP request:
POST /login HTTP/1.1
Host: target.example.com
Content-Type: application/json
{
"username": "admin",
"password": " or '1'='1"
}In this example, the attacker is exploiting a flaw in the application’s authentication logic. They’re providing a SQL injection payload in the password field (” or ‘1’=’1″) which tricks the system into returning a true statement, thereby bypassing the need for a valid password.
Mitigation Guidance
The best way to mitigate this vulnerability is by applying the vendor-provided patch. If the patch cannot be applied immediately, using a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) could serve as a temporary mitigation approach, as they can help detect and block attempts to exploit this vulnerability. It is also recommended to review and improve the application’s authentication and input validation procedures to prevent similar vulnerabilities in the future.
