CVE-2025-4887 in Online Student Clearance System
Summary
by MITRE • 05/18/2025
A vulnerability, which was classified as problematic, has been found in SourceCodester Online Student Clearance System 1.0. Affected by this issue is some unknown functionality. The manipulation leads to cross-site request forgery. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
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Analysis
by VulDB Data Team • 05/18/2025
The vulnerability identified as CVE-2025-4887 represents a critical cross-site request forgery flaw within the SourceCodester Online Student Clearance System version 1.0. This classification places the issue within the purview of CWE-352, which specifically addresses Cross-Site Request Forgery vulnerabilities that enable attackers to perform unauthorized actions on behalf of authenticated users. The affected system operates in a web environment where user sessions are maintained through cookies or other authentication mechanisms, making it susceptible to malicious exploitation through crafted requests that leverage the trust relationship between the user and the vulnerable application.
The technical implementation of this CSRF vulnerability stems from the absence of proper request validation mechanisms within the application's processing logic. When users interact with the student clearance system, the application fails to implement anti-CSRF tokens or other sufficient validation controls that would ensure requests originate from legitimate sources. This weakness allows an attacker to construct malicious web pages or email attachments that, when visited by an authenticated user, automatically submit requests to the vulnerable system without the user's knowledge or consent. The flaw affects core functionality related to student clearance operations, potentially enabling unauthorized modifications to student records, clearance statuses, or other sensitive academic data.
The operational impact of this vulnerability extends beyond simple data manipulation to encompass potential system compromise and data integrity violations. An attacker could leverage this flaw to perform unauthorized clearance approvals, modify student academic records, or even gain access to restricted administrative functions within the system. The remote exploitability aspect means that the attack can be launched from any location without requiring physical access to the target network or system infrastructure. This characteristic aligns with ATT&CK technique T1566.001, which describes social engineering attacks that manipulate users into executing malicious actions. The disclosure of the exploit to the public further amplifies the risk profile, as it provides threat actors with readily available attack vectors that can be immediately deployed against vulnerable installations.
Mitigation strategies for CVE-2025-4887 must address both the immediate security gap and establish long-term defensive measures. The primary recommendation involves implementing robust anti-CSRF token mechanisms that are generated per user session and validated on each request. These tokens should be cryptographically secure and tied to the user's session state to prevent attackers from crafting valid requests. Additionally, developers should enforce proper origin validation and implement Content Security Policy headers to limit the scope of potential attacks. The system should also incorporate request verification mechanisms that ensure all operations are explicitly authorized by the user through a secondary confirmation step. Organizations using this software should conduct immediate security assessments to identify all potential attack vectors and implement comprehensive monitoring to detect unauthorized access attempts. The vulnerability highlights the importance of input validation and session management practices as outlined in OWASP Top Ten 2021 category A05: Security Misconfiguration, emphasizing that proper implementation of security controls can prevent such widespread exploitation patterns.