CVE-2025-26182 in Novel-Plus
Summary
by MITRE • 03/04/2025
An issue in xxyopen novel plus v.4.4.0 and before allows a remote attacker to execute arbitrary code via the PageController.java file
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Analysis
by VulDB Data Team • 06/24/2025
The vulnerability identified as CVE-2025-26182 resides within the xxyopen novel plus application version 4.4.0 and earlier, presenting a critical remote code execution risk that could be exploited by malicious actors without requiring authentication. This flaw specifically manifests through the PageController.java file, which serves as a critical component in the application's web request handling mechanism. The vulnerability stems from inadequate input validation and sanitization practices within the controller's parameter processing logic, creating an avenue for attackers to inject malicious payloads that can be executed within the application's runtime environment.
The technical exploitation of this vulnerability involves sending specially crafted requests to the PageController.java endpoint that manipulate parameter values to achieve unauthorized code execution. This represents a classic command injection or code injection flaw that aligns with CWE-94, which describes the weakness of executing arbitrary code or commands. Attackers can leverage this vulnerability to execute arbitrary system commands, gain unauthorized access to sensitive data, or potentially compromise the entire server hosting the application. The vulnerability's remote nature means that exploitation can occur from any location without requiring physical access to the system, making it particularly dangerous in internet-facing applications.
The operational impact of this vulnerability extends beyond immediate code execution capabilities to encompass potential data breaches, service disruption, and system compromise. An attacker who successfully exploits this vulnerability could gain full control over the application server, potentially leading to unauthorized data access, modification, or deletion. The affected environment may experience denial of service conditions as malicious code executes, and the compromised system could serve as a launch point for further attacks within the network infrastructure. This vulnerability directly violates security principles outlined in the OWASP Top Ten, specifically addressing injection flaws and inadequate input validation that can lead to complete system compromise.
Organizations utilizing xxyopen novel plus version 4.4.0 or earlier must implement immediate mitigations to address this vulnerability. The primary recommendation involves applying the vendor's official patch or upgrade to version 4.4.1 or later, which should contain the necessary fixes for input validation and parameter handling within the PageController.java file. Additionally, network-level mitigations such as implementing web application firewalls, restricting access to the affected endpoints, and monitoring for suspicious traffic patterns can provide layered defense. Security teams should also conduct thorough code reviews focusing on parameter handling within controller classes and implement strict input validation measures that align with the principle of least privilege. The ATT&CK framework's T1059.007 technique for command and script injection should be monitored for in system logs, as this vulnerability creates opportunities for attackers to execute malicious commands through the vulnerable controller interface.