A high-severity Cross-Site Request Forgery (CSRF) vulnerability exists in the Len Slider Plugin developed by Igor Sazonov. This vulnerability allows attackers to perform reflected Cross-Site Scripting (XSS), which can lead to unauthorized actions being performed on behalf of users. The vulnerability affects all versions of the Len Slider Plugin up to and including version 2.0.11.
The CVSS score for this vulnerability is 7.1, indicating a high severity level. This classification is critical as it demonstrates the potential for significant impact on affected systems. The attack vector is network-based, meaning that an attacker can exploit this vulnerability remotely, increasing the risk to organizations utilizing this plugin.
Risk to organizations includes unauthorized access to sensitive user data and the possibility of executing malicious scripts that could compromise user sessions. The urgency for defenders is heightened by the ease of exploitation and the potential for extensive damage if attackers leverage this vulnerability.
Organizations utilizing the Len Slider Plugin should prioritize immediate remediation efforts to mitigate the risks posed by this vulnerability.
Vulnerability Details
The vulnerability, classified as a Cross-Site Request Forgery (CSRF), allows for reflected XSS attacks. The CVSS score of 7.1 indicates a high severity level, which necessitates immediate attention. The vulnerability affects the Len Slider Plugin for WordPress, specifically versions up to 2.0.11. The vulnerability was published on January 16, 2025, and is categorized under CWE-352.
Technical Analysis
The root cause of this vulnerability lies in the insufficient validation of user requests, allowing attackers to forge requests on behalf of legitimate users. The attack vector is network-based, and the attack complexity is low, requiring no special privileges. User interaction is required to exploit this vulnerability, as the victim must click on a malicious link. The potential impacts include low confidentiality, integrity, and availability impacts, as attackers may exploit this vulnerability to execute malicious scripts.
Risk & Impact Analysis
The real-world risk associated with this vulnerability is significant, particularly for organizations using the Len Slider Plugin. Attackers may leverage this vulnerability to gain unauthorized access to user accounts and sensitive data, leading to a potential breach of trust and customer data loss. The blast radius could extend to all users of the plugin, heightening the urgency for organizations to address this vulnerability in their security patch cycles.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The vulnerability affects all versions of the Len Slider Plugin prior to version 2.0.11. Organizations using this plugin should take immediate action to update to the latest version.
Mitigation & Remediation
Organizations should prioritize patching their installations of the Len Slider Plugin to version 2.0.11 or later. If an immediate upgrade is not possible, consider implementing web application firewalls and input validation mechanisms to help mitigate the risk of exploitation. Additional hardening measures such as ensuring proper session management and implementing CSRF tokens can also enhance security.
Detection Guidance
Monitoring for anomalous behavior and logging interactions with the Len Slider Plugin can help in early detection of exploitation attempts. Organizations should also look for unexpected changes in user sessions or unauthorized requests.
AppSecure Threat Intelligence Insight
This vulnerability highlights the ongoing risks associated with web applications that do not adequately protect against CSRF attacks. Security teams should regularly review and update their security policies to include protections against CSRF vulnerabilities. For further insights on application security, organizations can explore our application security assessment services.
Additionally, organizations should consider adopting a proactive penetration testing approach to identify and remediate vulnerabilities before they can be exploited.
Monitoring industry trends in vulnerability exposure and remediation strategies is crucial. For insights into trends and best practices, organizations can refer to our 2025 vulnerability exposure severity trends blog.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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