CVE-2008-1982 in wpSS
Summary
by MITRE
SQL injection vulnerability in ss_load.php in the Spreadsheet (wpSS) 0.6 and earlier plugin for WordPress allows remote attackers to execute arbitrary SQL commands via the ss_id parameter.
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Analysis
by VulDB Data Team • 10/21/2024
The vulnerability identified as CVE-2008-1982 represents a critical SQL injection flaw within the WordPress plugin ecosystem, specifically affecting the Spreadsheet plugin version 0.6 and earlier. This vulnerability exists in the ss_load.php file which processes user input without proper sanitization, creating an exploitable entry point for malicious actors. The flaw manifests when the ss_id parameter is passed to the script, allowing attackers to inject malicious SQL commands that can be executed within the database context of the affected WordPress installation.
The technical nature of this vulnerability aligns with CWE-89, which classifies SQL injection as a weakness where untrusted data is incorporated into SQL queries without proper validation or escaping mechanisms. The vulnerability operates by accepting user-provided input through the ss_id parameter and directly incorporating it into database queries without any sanitization or parameterization. This design flaw enables attackers to manipulate the SQL execution flow and potentially gain unauthorized access to database contents, modify data, or even execute administrative commands on the database server. The vulnerability is particularly dangerous because it allows remote code execution, making it a prime target for automated exploitation tools and malicious actors seeking to compromise WordPress installations.
The operational impact of this vulnerability extends beyond simple data theft, as it can lead to complete system compromise and unauthorized access to sensitive information. Attackers can leverage this vulnerability to extract user credentials, modify content, inject malicious code into the WordPress environment, or even establish persistent backdoors. The vulnerability affects all WordPress installations using the affected plugin version, making it a widespread concern across numerous websites and organizations that relied on the Spreadsheet plugin for data management. Given that the plugin was designed to handle spreadsheet data within WordPress, the attack surface includes any functionality that processes user data through the ss_id parameter, potentially affecting thousands of WordPress sites globally.
Mitigation strategies for this vulnerability require immediate action including updating to the patched version of the Spreadsheet plugin, which should implement proper input validation and parameterized queries to prevent SQL injection. System administrators should also implement web application firewalls to detect and block malicious SQL injection attempts, while conducting thorough security audits of all installed WordPress plugins to identify similar vulnerabilities. The remediation process should include disabling the vulnerable plugin until a secure version is installed, and implementing proper database access controls to limit the damage potential of any successful exploitation attempts. Additionally, organizations should establish regular security monitoring procedures to detect anomalous database activity that might indicate exploitation attempts, as this vulnerability represents a classic example of how insecure input handling can lead to severe security breaches in web applications. The vulnerability serves as a reminder of the critical importance of input validation and proper database query construction in preventing SQL injection attacks, with implications that extend to the broader WordPress security ecosystem and highlight the need for continuous security assessments of third-party plugins.