CVE-2008-1511 in ooComments
Summary
by MITRE
Multiple PHP remote file inclusion vulnerabilities in ooComments 1.0 allow remote attackers to execute arbitrary PHP code via a URL in the PathToComment parameter for (1) classes/class_admin.php and (2) classes/class_comments.php. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
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Analysis
by VulDB Data Team • 08/17/2025
The vulnerability described in CVE-2008-1511 represents a critical remote file inclusion flaw affecting the ooComments 1.0 web application. This vulnerability resides in the application's handling of user-supplied input within the PathToComment parameter, which is processed in two distinct PHP files: classes/class_admin.php and classes/class_comments.php. The issue stems from inadequate input validation and sanitization mechanisms that fail to properly filter or escape user-provided URLs before incorporating them into the application's execution flow.
The technical nature of this vulnerability aligns with CWE-88, which describes improper neutralization of special elements used in an expression, and specifically relates to CWE-94, which encompasses the execution of arbitrary code. Attackers can exploit this weakness by crafting malicious URLs and injecting them through the PathToComment parameter, thereby enabling remote code execution on the affected server. The vulnerability's classification as a remote file inclusion issue indicates that malicious actors can leverage this flaw to include and execute arbitrary PHP scripts hosted on remote servers, effectively bypassing the application's intended security boundaries.
From an operational impact perspective, this vulnerability presents a severe threat to system integrity and data security. Successful exploitation allows attackers to execute arbitrary PHP code with the privileges of the web server process, potentially enabling full system compromise. The attack surface extends beyond simple code execution to include data exfiltration, privilege escalation, and persistence mechanisms. The vulnerability affects the core functionality of the ooComments application, making it a prime target for attackers seeking to gain unauthorized access to web applications and their underlying systems.
The exploitation of this vulnerability requires minimal technical expertise and can be automated, making it particularly dangerous in environments where web applications are not properly maintained or updated. The attack vector operates through standard HTTP requests, making detection difficult and allowing attackers to remain undetected while executing malicious code. Security practitioners should note that this vulnerability demonstrates the critical importance of input validation and the principle of least privilege in web application security. The remediation approach must include immediate patching of the affected application, implementation of proper input validation mechanisms, and deployment of web application firewalls to prevent exploitation attempts.
Organizations should consider implementing the MITRE ATT&CK framework's T1190 technique for exploitation of remote services, which specifically addresses the use of remote file inclusion vulnerabilities. The vulnerability also underscores the necessity of following secure coding practices as outlined in OWASP Top Ten, particularly the prevention of injection flaws. Regular security assessments and vulnerability scanning should be implemented to identify similar weaknesses in other web applications within the organization's infrastructure, as the same patterns of inadequate input validation can exist in other software components. The remediation process should involve comprehensive code review to ensure that all user-supplied inputs are properly validated and sanitized before being processed by the application's execution engine.