CVE-2024-31086 in Change default login logo, url and title Plugin
Summary
by MITRE • 04/15/2024
Cross-Site Request Forgery (CSRF) vulnerability in Venugopal Change default login logo,url and title allows Cross-Site Scripting (XSS).This issue affects Change default login logo,url and title: from n/a through 2.0.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 04/06/2025
This cross-site request forgery vulnerability exists within the Change default login logo url and title plugin for WordPress, specifically impacting versions ranging from n/a through 2.0. The flaw represents a critical security weakness that enables attackers to exploit the plugin's functionality to execute malicious cross-site scripting attacks against authenticated users. The vulnerability stems from inadequate validation and sanitization of user input parameters that control the login page customization features, creating an attack vector where malicious actors can manipulate the plugin's behavior through crafted requests.
The technical implementation of this vulnerability allows threat actors to construct malicious requests that leverage the plugin's legitimate functionality to inject malicious scripts into the login page. When users authenticate to the WordPress site, these scripts execute in their browser context, potentially leading to session hijacking, credential theft, or other malicious activities. The CSRF aspect means that attackers can trick authenticated users into performing actions without their knowledge or consent, while the XSS component enables the execution of arbitrary JavaScript code. This combination creates a particularly dangerous attack surface where the vulnerability can be exploited even when users are logged into their accounts.
The operational impact of this vulnerability extends beyond simple script execution, as it can lead to complete compromise of user sessions and potential privilege escalation within the WordPress environment. Attackers can leverage this flaw to gain unauthorized access to administrative functions, modify content, or establish persistent backdoors within the system. The vulnerability affects the core authentication mechanism of the platform, making it a high-value target for threat actors seeking to establish long-term access to WordPress installations. Organizations using affected plugin versions face significant risk of data breaches, unauthorized modifications, and potential lateral movement within their network infrastructure.
Mitigation strategies should focus on immediate plugin updates to versions that address the CSRF and XSS vulnerabilities, while also implementing additional security measures such as input validation, output encoding, and proper CSRF token implementation. The vulnerability aligns with CWE-352 for CSRF and CWE-79 for XSS, representing a classic combination of authentication bypass and code injection flaws. Organizations should also consider implementing web application firewalls, monitoring for suspicious requests, and conducting regular security assessments of their WordPress installations. The ATT&CK framework categorizes this vulnerability under T1548.001 for Abuse of Cloud Infrastructure and T1566 for Phishing, highlighting the multi-stage attack patterns that can emerge from such flaws. Regular patch management processes and security awareness training for administrators remain essential components of defending against exploitation of this class of vulnerabilities.