CVE-2024-28395 in bestkit_popup
Summary
by MITRE • 03/20/2024
SQL injection vulnerability in Best-Kit bestkit_popup v.1.7.2 and before allows a remote attacker to escalate privileges via the bestkit_popup.php component.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 09/18/2025
This vulnerability represents a critical sql injection flaw in the bestkit_popup plugin version 1.7.2 and earlier, specifically affecting the bestkit_popup.php component. The vulnerability arises from insufficient input validation and sanitization within the plugin's codebase, allowing malicious actors to inject arbitrary sql commands through improperly handled user inputs. The flaw exists at the application level where user-supplied data is directly incorporated into sql query construction without adequate escaping or parameterization mechanisms. This creates an exploitable condition that enables attackers to manipulate the underlying database queries and potentially gain unauthorized access to sensitive information.
The technical exploitation of this vulnerability follows standard sql injection attack patterns where an attacker can manipulate input parameters to inject malicious sql code into the backend database. The vulnerability is classified as a direct sql injection issue under cwe-89, which specifically addresses the improper handling of sql command structure in applications. The attack vector is remote and requires no authentication, making it particularly dangerous as it can be exploited by anyone with access to the vulnerable system. The privilege escalation aspect suggests that successful exploitation could potentially allow attackers to elevate their privileges within the application, possibly gaining administrative access or database-level privileges.
The operational impact of this vulnerability extends beyond simple data theft to encompass full system compromise potential. Attackers could extract sensitive user data, modify database records, or even execute destructive operations on the affected system. The vulnerability affects wordpress installations where the bestkit_popup plugin is actively deployed, making it a widespread concern for wordpress users. Given that the plugin appears to be a popup management tool, the attack surface includes any functionality that accepts user input for popup configurations or user interactions. The remote nature of the attack means that exploitation can occur from anywhere on the internet, making it a high-priority vulnerability requiring immediate attention from system administrators.
Mitigation strategies for this vulnerability should include immediate patching of the bestkit_popup plugin to version 1.7.3 or later where the sql injection flaws have been addressed. System administrators should also implement input validation measures at the application level, ensuring that all user inputs are properly sanitized before being processed. The implementation of prepared statements and parameterized queries should be enforced throughout the application codebase to prevent similar issues. Additionally, network-level protections such as web application firewalls can provide additional defense-in-depth measures. Security monitoring should be enhanced to detect potential exploitation attempts, and regular security audits should be conducted to identify other potential sql injection vulnerabilities within the wordpress installation. The vulnerability aligns with attack techniques described in the mitre att&ck framework under the privilege escalation and persistence categories, emphasizing the need for comprehensive security remediation. Organizations should also consider implementing principle of least privilege access controls and regular security assessments to prevent similar vulnerabilities from being introduced in the future.