CVE-2012-2951 in Plogger
Summary
by MITRE
SQL injection vulnerability in plog-rss.php in Plogger allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 03/15/2019
The vulnerability identified as CVE-2012-2951 represents a critical SQL injection flaw within the Plogger content management system, specifically affecting the plog-rss.php script. This vulnerability resides in the handling of user-supplied input through the id parameter, which is processed without adequate sanitization or validation mechanisms. The flaw allows remote attackers to inject malicious SQL code directly into the database query execution chain, potentially enabling full database compromise and unauthorized access to sensitive information.
The technical exploitation of this vulnerability occurs when an attacker manipulates the id parameter in the plog-rss.php endpoint to inject malicious SQL syntax. This type of injection vulnerability falls under the Common Weakness Enumeration category CWE-89, which specifically addresses SQL injection flaws where untrusted data is incorporated into SQL commands without proper escaping or parameterization. The vulnerability exists due to insufficient input validation and inadequate data sanitization practices within the application's query construction process.
Operationally, this vulnerability presents severe risks to systems running affected versions of Plogger. Attackers can leverage the SQL injection to extract sensitive data including user credentials, personal information, and administrative details stored within the database. Beyond data exfiltration, successful exploitation could enable attackers to modify or delete database contents, potentially leading to complete system compromise. The remote nature of the attack means that exploitation does not require local system access, making it particularly dangerous for publicly accessible web applications.
The impact of this vulnerability extends beyond immediate data compromise, as it can serve as a foothold for further attacks within the network infrastructure. Attackers may use the compromised system as a pivot point to target other systems or escalate privileges within the database environment. The vulnerability's classification under the MITRE ATT&CK framework would align with techniques involving SQL injection and credential access, potentially leading to persistence mechanisms and lateral movement within compromised networks. Organizations should implement immediate mitigations including input validation, parameterized queries, and regular security updates to address this vulnerability effectively.