CVE-2026-3331 in Lobot Slider Administrator Plugin
Summary
by MITRE • 03/21/2026
The Lobot Slider Administrator plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 0.6.0. This is due to missing or incorrect nonce validation on the fourty_slider_options_page function. This makes it possible for unauthenticated attackers to modify plugin slider-page configuration via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
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Analysis
by VulDB Data Team • 03/22/2026
The vulnerability identified as CVE-2026-3331 affects the Lobot Slider Administrator plugin for WordPress, specifically targeting versions up to and including 0.6.0. This represents a critical security weakness that undermines the integrity of the plugin's administrative functions and exposes WordPress sites to potential unauthorized modifications. The flaw resides within the fourty_slider_options_page function where proper nonce validation mechanisms are either absent or improperly implemented, creating a pathway for malicious actors to manipulate slider configurations without proper authentication. The vulnerability demonstrates a fundamental failure in the plugin's security architecture, as it fails to verify the authenticity of requests made to modify critical configuration parameters.
Cross-site request forgery vulnerabilities of this nature fall under CWE-352, which specifically addresses the lack of proper validation of requests originating from authenticated users. The implementation flaw allows attackers to craft malicious requests that appear legitimate to the WordPress system, exploiting the trust relationship between the administrator's browser and the target website. This type of vulnerability is particularly dangerous because it leverages the administrator's existing authenticated session to execute unauthorized actions, making detection more challenging and the attack more effective. The vulnerability's impact is amplified by the fact that it requires minimal user interaction beyond the initial social engineering component, such as clicking a malicious link.
The operational impact of this vulnerability extends beyond simple configuration changes, as it could potentially allow attackers to modify slider settings that might affect website functionality, performance, or even serve as a foothold for more extensive attacks. An attacker could manipulate slider parameters to redirect traffic, alter content presentation, or introduce malicious scripts that could compromise the entire website. The unauthenticated nature of the attack means that no prior access credentials are required, making it accessible to any attacker who can successfully trick an administrator into visiting a malicious page. This creates a significant risk for websites that rely heavily on slider functionality for content presentation and user engagement.
Mitigation strategies should focus on immediate plugin updates to versions that address the nonce validation issue, as this represents the most direct solution to the vulnerability. Administrators should also implement additional security measures such as monitoring for unusual configuration changes and ensuring that all users, particularly administrators, follow security best practices including avoiding suspicious links and maintaining updated security plugins. The vulnerability highlights the importance of proper input validation and authentication mechanisms in web applications, particularly in content management systems where administrative functions are frequently accessed. Organizations should also consider implementing web application firewalls and security monitoring solutions to detect and prevent exploitation attempts. The incident underscores the critical need for regular security audits and vulnerability assessments of third-party plugins, as these components often represent significant attack surfaces that require continuous monitoring and maintenance.