CVE-2025-11661 is a vulnerability identified in the ProjectsAndPrograms School Management System, specifically affecting versions up to commit 6b6fae5426044f89c08d0dd101c7fa71f9042a59. The core issue is missing authentication controls in an unspecified component of the system, allowing remote attackers to perform unauthorized manipulations without any authentication, privileges, or user interaction. This means an attacker can remotely access and potentially alter sensitive data or system configurations without needing valid credentials. The vulnerability has a CVSS 4.0 score of 6.9, indicating a medium severity level, with attack vector being network-based and no authentication or user interaction required. The impact on confidentiality, integrity, and availability is rated low to medium, suggesting limited but meaningful damage potential. The product follows a rolling release model, which can facilitate rapid updates but also means that unpatched versions may be widely in use at any given time. Although no known exploits in the wild have been reported, the public disclosure of exploit code increases the risk of active exploitation. The vulnerability poses a significant risk to educational institutions relying on this system, as unauthorized access could lead to data breaches, manipulation of student records, or disruption of school operations.

For European organizations, particularly educational institutions using the ProjectsAndPrograms School Management System, this vulnerability could lead to unauthorized access to sensitive student and staff data, including personal information and academic records. The missing authentication allows attackers to bypass security controls, potentially resulting in data tampering, leakage, or denial of service conditions. Such incidents could undermine trust in educational services, cause regulatory compliance issues under GDPR, and disrupt critical administrative functions. The medium severity rating reflects a moderate risk, but the public availability of exploits elevates the urgency for mitigation. The impact extends beyond confidentiality to include integrity and availability concerns, which could affect the operational continuity of schools and educational authorities. Additionally, reputational damage and potential legal consequences could arise from exploitation. European organizations with limited cybersecurity resources or delayed patch management processes are particularly vulnerable to exploitation attempts.

1. Immediately inventory and identify all deployments of the ProjectsAndPrograms School Management System within the organization to assess exposure. 2. Restrict network access to the affected system components by implementing network segmentation and firewall rules to limit exposure to trusted internal networks only. 3. Monitor network traffic and system logs for unusual or unauthorized access attempts targeting the vulnerable components. 4. Engage with the vendor or community maintaining the software to obtain patches or updates addressing the missing authentication vulnerability as soon as they are released. 5. If patches are not yet available, consider temporary mitigations such as disabling or restricting access to the vulnerable functionality or applying web application firewalls (WAF) with custom rules to block exploit attempts. 6. Educate IT and security teams about the vulnerability and ensure incident response plans include procedures for detecting and responding to exploitation attempts. 7. Regularly update and audit authentication and access control configurations to prevent similar issues in the future. 8. Consider deploying intrusion detection/prevention systems (IDS/IPS) tuned to detect exploitation attempts of this CVE. 9. Coordinate with national cybersecurity centers or education sector CERTs for threat intelligence sharing and guidance.