CVE-2026-42713 in Post title marquee scroll Plugin
Summary
by MITRE • 10/07/2026
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Gopiplus Post title marquee scroll post-title-marquee-scroll allows Blind SQL Injection.This issue affects Post title marquee scroll: from n/a through 9.9.
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Analysis
by VulDB Data Team • 10/07/2026
The identified security flaw represents a classic instance of improper neutralization of special elements used within an SQL command, commonly referred to as SQL injection. This vulnerability is specifically located in the post-title-marquee-scroll functionality of the Gopiplus Post title marquee scroll plugin for WordPress. The core technical issue stems from the application's failure to properly sanitize or validate user-supplied input before incorporating it into backend database queries. When a user interacts with the marquee scrolling feature, potentially by manipulating URL parameters or form inputs associated with post titles, the system processes these values directly in SQL statements without adequate escaping mechanisms. This lack of rigorous input validation allows an attacker to inject malicious SQL code that alters the intended logic of the query executed against the database server.
The specific nature of this vulnerability is classified as a Blind SQL Injection attack. Unlike traditional injection attacks where error messages or data results are immediately visible in the application's response, blind injections require the attacker to infer information based on the application's behavior and timing responses. In this context, an adversary can craft payloads that cause conditional changes in the database state, such as triggering delays or boolean-based differences in page loads. By systematically analyzing these subtle variations, a skilled attacker can extract sensitive data from the underlying database incrementally. This method is particularly dangerous because it does not rely on visible error feedback, making detection by standard monitoring tools more difficult and allowing for stealthy data exfiltration over time.
The operational impact of this vulnerability is severe, primarily concerning the confidentiality and integrity of the website's data. Since WordPress sites typically store user credentials, personal information, configuration settings, and potentially e-commerce transaction details in their databases, a successful blind SQL injection attack can lead to comprehensive database compromise. Attackers can extract administrative usernames and hashed passwords, leading to full site takeover. Furthermore, they may access sensitive customer data or modify content stored within the posts and pages managed by the plugin. The scope of this risk affects all installations running versions from n/a through 9.9 of the Gopiplus Post title marquee scroll plugin, indicating a widespread potential exposure across numerous websites utilizing this specific component for displaying scrolling post titles.
To mitigate this vulnerability, immediate action is required to update the affected software. Administrators should upgrade the Gopiplus Post title marquee scroll plugin to version 10.0 or any later release where the developers have implemented proper input sanitization and parameterized queries. If an upgrade is not immediately feasible due to compatibility constraints, temporary mitigations include implementing a Web Application Firewall (WAF) with rules specifically designed to detect and block SQL injection patterns in POST and GET requests related to marquee functionalities. Additionally, restricting database user privileges to the principle of least privilege can limit the damage if an attack succeeds by preventing attackers from executing administrative commands or accessing unrelated tables within the same database instance.
From a classification perspective, this vulnerability aligns with CWE-89: Improper Neutralization of Special Elements used in an SQL Command. The exploitation technique corresponds to ATT&CK tactic T1059, specifically subtechnique 004 which covers command and script interpretation via injection vectors. Understanding these mappings helps security teams prioritize remediation efforts based on established industry standards for vulnerability management. Regular code reviews focusing on database interaction layers and the implementation of prepared statements are essential preventive measures to eliminate such flaws in future development cycles. Ensuring that all dynamic inputs are strictly validated against expected formats before being processed by the backend logic remains the most effective defense against SQL injection attacks across web applications.