CVE-2006-2725 in Eggblog
Summary
by MITRE
SQL injection vulnerability in rss/posts.php in Eggblog before 3.07 allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 10/17/2025
The vulnerability identified as CVE-2006-2725 represents a critical SQL injection flaw within the Eggblog content management system prior to version 3.07. This vulnerability exists in the rss/posts.php script where the id parameter is processed without proper input validation or sanitization. The flaw allows remote attackers to inject malicious SQL code through the id parameter, potentially enabling unauthorized database access and manipulation. The vulnerability falls under the category of CWE-89 SQL Injection as defined by the Common Weakness Enumeration, which specifically addresses the improper handling of SQL commands within application code. This weakness is particularly dangerous because it can be exploited from remote locations without requiring authentication, making it a prime target for automated attacks and exploitation frameworks.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious payload containing SQL syntax within the id parameter of the rss/posts.php endpoint. When the application processes this input without proper sanitization, the injected SQL commands are executed within the context of the database connection, potentially allowing attackers to extract sensitive data, modify database records, or even execute administrative commands on the database server. The attack vector is particularly concerning because it leverages the RSS feed functionality which is commonly exposed to the public internet, making it an accessible entry point for malicious actors. This vulnerability aligns with ATT&CK technique T1190 for exploiting vulnerabilities in web applications and T1071.004 for application layer protocol traffic, as it involves manipulating web application input to achieve unauthorized database access.
The operational impact of CVE-2006-2725 extends beyond simple data theft, as successful exploitation can lead to complete database compromise and potential system takeover. Attackers can leverage this vulnerability to enumerate database schemas, extract user credentials, modify content, or even establish persistent backdoors through database-level persistence mechanisms. The vulnerability affects organizations using Eggblog versions prior to 3.07, which were widely deployed in 2006 and early 2007, making this a historically significant vulnerability that demonstrates the importance of proper input validation in web applications. Organizations running affected versions face risks including data breaches, service disruption, and potential compliance violations under data protection regulations. The vulnerability also highlights the critical need for regular security updates and the implementation of web application firewalls to protect against such injection attacks.
Mitigation strategies for this vulnerability primarily focus on immediate patching of the affected Eggblog versions to 3.07 or later, which would contain proper input sanitization and parameterized query implementations. Organizations should implement proper input validation techniques including whitelisting acceptable input patterns, using parameterized queries or prepared statements to prevent SQL injection, and implementing proper error handling that does not expose database information to end users. Additionally, network-level protections such as web application firewalls can provide additional defense-in-depth measures, while regular security audits and code reviews should be conducted to identify similar vulnerabilities in other applications. The vulnerability serves as a foundational example of why automated input validation and secure coding practices are essential components of any cybersecurity program, particularly in web application development where user input is frequently processed without proper sanitization.