CVE-2025-5403 in Blogbook
Summary
by MITRE • 06/01/2025
A vulnerability classified as critical has been found in chaitak-gorai Blogbook up to 92f5cf90f8a7e6566b576fe0952e14e1c6736513. This affects an unknown part of the file /admin/view_all_posts.php of the component GET Parameter Handler. The manipulation of the argument post_id leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 11/11/2025
This critical sql injection vulnerability exists in the chaitak-gorai Blogbook application where the GET parameter handler in the /admin/view_all_posts.php file fails to properly sanitize input values. The flaw specifically occurs when processing the post_id argument, allowing attackers to inject malicious sql code directly into the database query execution flow. The vulnerability is particularly concerning because it enables remote exploitation without requiring any authentication or privileged access, making it highly accessible to threat actors. The absence of proper input validation and parameter sanitization creates an attack surface where malicious sql payloads can be executed against the underlying database system. The exploit has been publicly disclosed and is actively available for use, significantly increasing the risk to affected systems. This vulnerability directly maps to CWE-89 which describes sql injection flaws that occur when application code incorporates user-provided data into sql queries without proper sanitization or parameterization.
The operational impact of this vulnerability extends beyond simple data theft or manipulation, as it can enable complete database compromise and potentially allow attackers to escalate privileges within the application environment. Remote exploitation capabilities mean that attackers can target vulnerable systems from anywhere on the network, making traditional perimeter-based security measures ineffective against this threat. The lack of versioning in this product creates additional complications for security teams attempting to assess risk and implement appropriate mitigations, as there is no clear indication of which installations might be vulnerable. Security professionals must consider that the vulnerable codebase may contain additional unpatched vulnerabilities due to the absence of proper version control and release management practices. The vendor's lack of response to early disclosure attempts represents a significant gap in security coordination and responsible disclosure practices that leaves users exposed to ongoing threats.
Mitigation strategies for this vulnerability should include immediate implementation of input validation measures and parameterized queries to prevent sql injection attacks. Organizations should deploy web application firewalls that can detect and block malicious sql injection patterns targeting the specific endpoint. Network segmentation and access controls should be implemented to limit exposure of administrative interfaces to trusted networks only. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other application components. The absence of version information makes it crucial for organizations to maintain detailed inventory records of all installed software versions and their associated security postures. Security teams should also consider implementing database activity monitoring to detect anomalous sql query patterns that may indicate exploitation attempts. Compliance with industry standards such as those outlined in the mitre ATT&CK framework for database attacks and sql injection techniques should guide the implementation of defensive measures. Organizations should also establish clear incident response procedures for handling public exploits and maintain communication channels with security vendors to ensure timely remediation of discovered vulnerabilities.