CVE-2008-3563 in Plogger
Summary
by MITRE
Multiple SQL injection vulnerabilities in Plogger 3.0 and earlier allow remote attackers to execute arbitrary SQL commands via (1) the checked array parameter to plog-download.php in an album action and (2) unspecified parameters to plog-remote.php, and (3) allow remote authenticated administrators to execute arbitrary SQL commands via the activate parameter to admin/plog-themes.php, related to theme_dir settings.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Analysis
by VulDB Data Team • 11/03/2024
The vulnerability CVE-2008-3563 represents a critical security flaw in Plogger 3.0 and earlier versions that exposes multiple pathways for SQL injection attacks. This vulnerability affects web applications that process user input without proper sanitization, creating opportunities for attackers to manipulate database queries through carefully crafted inputs. The affected software operates within the context of content management and media gallery systems, making it particularly dangerous for websites that store sensitive data or user information. The vulnerability impacts the core functionality of the application by allowing unauthorized access to underlying database structures through manipulated HTTP parameters.
The technical exploitation occurs through three distinct attack vectors that leverage improper input validation mechanisms. The first vector targets the checked array parameter in plog-download.php during album actions, where user-supplied array values are directly incorporated into SQL queries without adequate sanitization. The second vector involves unspecified parameters within plog-remote.php, indicating that the vulnerability extends beyond documented interfaces to encompass broader parameter handling mechanisms. The third vector specifically targets authenticated administrators through the activate parameter in admin/plog-themes.php, where theme_dir settings are manipulated to execute malicious SQL commands. These attack vectors collectively demonstrate a pattern of insufficient input validation and improper parameter handling that violates fundamental security principles.
The operational impact of this vulnerability is severe and multifaceted, potentially allowing attackers to gain complete control over the affected database systems. Remote attackers can execute arbitrary SQL commands, which may lead to data theft, data modification, or complete database compromise. The presence of authenticated administrator exploitation capabilities significantly amplifies the risk, as it allows privilege escalation and persistent access to sensitive administrative functions. Attackers could potentially extract user credentials, modify content, delete database records, or establish backdoor access points within the application environment. The vulnerability's presence in core application files suggests that successful exploitation could affect the entire application infrastructure and potentially compromise other connected systems.
Mitigation strategies must address the root causes of the SQL injection vulnerabilities through comprehensive input validation and parameter sanitization. The primary remediation involves implementing proper parameterized queries or prepared statements throughout the application codebase to prevent user input from being interpreted as executable SQL code. All user-supplied parameters, particularly those used in database queries, must undergo strict validation and sanitization before processing. Additionally, implementing proper access controls and privilege separation can limit the impact of authenticated attacks. Security patches should be applied immediately to upgrade to versions that address these vulnerabilities, while also implementing web application firewalls and input filtering mechanisms as additional protective layers. The vulnerability aligns with CWE-89 which specifically addresses SQL injection flaws, and represents techniques categorized under ATT&CK matrix tactic TA0006 (Credential Access) and TA0005 (Defense Evasion) through unauthorized database access and potential privilege escalation activities.