CVE-2023-40969 in Library Management Systems
Summary
by MITRE • 09/01/2023
Senayan Library Management Systems SLIMS 9 Bulian v9.6.1 is vulnerable to Server Side Request Forgery (SSRF) via admin/modules/bibliography/pop_p2p.php.
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Analysis
by VulDB Data Team • 01/30/2026
The vulnerability identified as CVE-2023-40969 affects Senayan Library Management Systems SLIMS version 9.6.1, specifically targeting the admin/modules/bibliography/pop_p2p.php component. This represents a critical server side request forgery vulnerability that allows remote attackers to manipulate the application's server to make unintended requests to internal or external systems. The flaw exists within the bibliographic management module's peer-to-peer functionality, where user input is not properly validated or sanitized before being processed by the server. This type of vulnerability falls under CWE-918, which specifically addresses server-side request forgery attacks where applications fail to properly validate and sanitize external input, leading to unauthorized access to internal resources.
The technical implementation of this vulnerability enables an attacker to craft malicious requests that bypass normal access controls and potentially gain access to internal network resources that should remain protected. When the pop_p2p.php script processes user-supplied parameters, it fails to validate the destination URLs or endpoints, allowing attackers to redirect server requests to arbitrary locations. This could enable attackers to access internal services, perform port scanning, or even exploit other vulnerabilities within the internal network. The vulnerability particularly concerns the peer-to-peer bibliographic data exchange functionality, where legitimate use cases for external data retrieval may have been improperly implemented without adequate input validation. According to ATT&CK framework, this vulnerability maps to T1071.004 for application layer protocol usage and T1566 for malicious file execution through server-side requests.
The operational impact of this vulnerability is significant as it can allow attackers to escalate privileges and access sensitive data within the library management system. An attacker could potentially access internal databases, system files, or other services running on the same network segment as the SLIMS server. The vulnerability could also enable reconnaissance activities where attackers use the server as a pivot point to explore the internal network topology. Furthermore, if the SLIMS server has access to sensitive internal resources, this vulnerability could lead to data exfiltration, system compromise, or denial of service conditions. Organizations using this vulnerable version of SLIMS should consider the potential for lateral movement within their network infrastructure, as the attack vector could be used to access other systems that are normally protected by network segmentation.
Mitigation strategies for CVE-2023-40969 should prioritize immediate patching of the SLIMS system to the latest version that addresses this vulnerability. Organizations should implement strict input validation and sanitization for all parameters passed to the pop_p2p.php script, ensuring that only trusted and expected URLs or endpoints are processed. Network segmentation and firewall rules should be configured to restrict outbound connections from the SLIMS server to prevent unauthorized access to internal resources. Additionally, implementing web application firewalls and monitoring for suspicious outbound requests can help detect and prevent exploitation attempts. Security teams should also conduct thorough vulnerability assessments of their library management systems and ensure that all components are regularly updated to address known security flaws. The implementation of principle of least privilege access controls and regular security audits will further reduce the risk associated with this type of server-side request forgery vulnerability.