CVE-2022-23337 in DedeCMS
Summary
by MITRE • 02/15/2022
DedeCMS v5.7.87 was discovered to contain a SQL injection vulnerability in article_coonepage_rule.php via the ids parameter.
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Analysis
by VulDB Data Team • 02/17/2022
The vulnerability CVE-2022-23337 represents a critical SQL injection flaw in DedeCMS version 5.7.87 that specifically affects the article_coonepage_rule.php component. This weakness allows attackers to manipulate database queries through the ids parameter, potentially leading to unauthorized data access, modification, or complete system compromise. The vulnerability resides within the content management system's handling of user-supplied input in the article connection page rule functionality, making it particularly dangerous for websites relying on this specific feature for dynamic content generation.
The technical implementation of this vulnerability stems from insufficient input validation and sanitization within the article_coonepage_rule.php script. When the system processes the ids parameter, it fails to properly escape or validate user input before incorporating it into SQL query constructions. This creates an environment where malicious actors can inject arbitrary SQL commands through crafted payload submissions. The vulnerability aligns with CWE-89, which specifically addresses SQL injection flaws, and demonstrates poor input handling practices that violate secure coding principles. Attackers can exploit this by submitting malicious values in the ids parameter that alter the intended database query execution flow, potentially enabling them to extract sensitive information from the underlying database or even execute administrative commands.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with significant control over the affected system. Successful exploitation could result in complete database compromise, allowing unauthorized users to access sensitive information including user credentials, personal data, and administrative configurations. The vulnerability affects websites using DedeCMS v5.7.87 where the article_coonepage_rule.php functionality is utilized, which may include news portals, blogs, or content-rich websites that rely on dynamic article linking features. This type of vulnerability can be leveraged for persistent attacks, data exfiltration, and potentially as a foothold for further lateral movement within network environments, making it particularly concerning for organizations with extensive web presence and sensitive data repositories.
Mitigation strategies for CVE-2022-23337 should prioritize immediate patching of the DedeCMS installation to the latest secure version that addresses this vulnerability. Organizations should implement proper input validation and parameterized queries throughout their applications to prevent similar issues from occurring. Network segmentation and access controls should be enforced to limit potential attack vectors, while regular security audits and penetration testing can help identify other potential vulnerabilities in the web application stack. The remediation process should also include monitoring database logs for suspicious activity and implementing web application firewalls to detect and block malicious SQL injection attempts. Additionally, security teams should conduct comprehensive vulnerability assessments to ensure no other components within the DedeCMS ecosystem are susceptible to similar injection attacks, as this vulnerability may indicate broader security gaps in the application's architecture that require systematic review and reinforcement of secure coding practices.