CVE-2024-8679 in Library Management System Plugin
Summary
by MITRE • 12/07/2024
The Library Management System – Manage e-Digital Books Library plugin for WordPress is vulnerable to SQL Injection via the ‘value' parameter of the owt_lib_handler AJAX action in all versions up to, and including, 3.0.0 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Administrator-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.
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Analysis
by VulDB Data Team • 12/07/2024
The CVE-2024-8679 vulnerability affects the Library Management System plugin for WordPress, specifically targeting version 3.0.0 and earlier installations. This represents a critical security flaw that exploits a SQL injection weakness within the plugin's AJAX handling mechanism. The vulnerability manifests through the 'value' parameter of the owt_lib_handler AJAX action, which fails to properly sanitize or escape user-supplied input before incorporating it into database queries. This weakness allows authenticated attackers with administrator-level privileges to manipulate the underlying SQL queries and execute unauthorized database operations.
The technical exploitation of this vulnerability stems from insufficient input validation and parameter sanitization practices within the plugin's codebase. The 'value' parameter lacks proper escaping mechanisms, enabling attackers to inject malicious SQL syntax into existing queries. This weakness falls under the Common Weakness Enumeration category CWE-89, which specifically addresses SQL injection vulnerabilities. The vulnerability's impact is amplified by the requirement for administrator-level access, as this privilege level provides attackers with the necessary permissions to leverage the SQL injection flaw effectively. Attackers can append additional SQL queries to existing database operations, potentially extracting sensitive information such as user credentials, database schema details, and other confidential data stored within the WordPress installation's database.
The operational consequences of this vulnerability extend beyond simple data theft, as it provides attackers with a persistent means of accessing and manipulating the system's database. Once exploited, authenticated administrators can execute arbitrary SQL commands that may reveal database contents, modify user accounts, or even escalate their privileges further within the WordPress environment. The vulnerability's presence in all versions up to 3.0.0 indicates a long-standing issue that has not been properly addressed in the plugin's development lifecycle, suggesting inadequate security testing and code review processes. This type of vulnerability aligns with ATT&CK technique T1078.004, which covers legitimate credentials and the use of compromised administrator accounts for persistence and privilege escalation within web applications.
Organizations utilizing this plugin should immediately implement mitigations to protect their WordPress installations from potential exploitation. The primary recommendation involves updating to the latest version of the Library Management System plugin where the SQL injection vulnerability has been patched. Additionally, administrators should conduct comprehensive security audits of their WordPress installations, reviewing plugin versions and ensuring all third-party components are current with security patches. Network-level protections such as web application firewalls should be configured to monitor for suspicious SQL injection patterns and parameter manipulation attempts. Regular database backups should be maintained to ensure rapid recovery in case of successful exploitation, while access controls should be strictly enforced to limit administrator privileges to only essential personnel. The vulnerability underscores the importance of implementing proper input validation, parameterized queries, and regular security assessments in web application development to prevent similar issues from occurring in the future.