CVE-2025-30799 in WP Google Street View Plugin
Summary
by MITRE • 03/27/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Pagup WP Google Street View allows Stored XSS. This issue affects WP Google Street View: from n/a through 1.1.5.
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Analysis
by VulDB Data Team • 03/27/2025
The vulnerability identified as CVE-2025-30799 represents a critical cross-site scripting weakness in the Pagup WP Google Street View WordPress plugin, specifically impacting versions ranging from an unspecified initial version through 1.1.5. This flaw resides in the improper neutralization of input during web page generation processes, creating a persistent security risk that allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability manifests as a stored XSS attack vector, meaning that malicious code injected by an attacker can be permanently stored on the server and subsequently executed whenever affected pages are accessed by unsuspecting users. This type of vulnerability falls under CWE-79, which specifically addresses cross-site scripting flaws in software applications. The ATT&CK framework categorizes this as a code injection technique under the T1566.001 sub-technique, where adversaries leverage web application vulnerabilities to execute malicious code in the context of a user's browser session. The affected WordPress plugin operates by integrating Google Street View functionality into WordPress websites, making it a prime target for attackers seeking to exploit web application vulnerabilities within content management systems.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding within the plugin's codebase. When users submit data through the plugin's interface, particularly when configuring street view settings or entering location parameters, the application fails to properly sanitize or escape user-supplied input before rendering it in web pages. This oversight allows attackers to inject malicious JavaScript code that gets stored in the database and subsequently executed in the browsers of other users who view the affected content. The stored nature of this XSS vulnerability means that the malicious payload persists even after the initial injection, making it particularly dangerous as it can affect multiple users over extended periods without requiring repeated exploitation attempts. Attackers can leverage this vulnerability to steal session cookies, redirect users to malicious websites, perform unauthorized actions on behalf of victims, or even escalate privileges within the WordPress environment. The vulnerability's impact is amplified by the widespread use of WordPress as a content management platform, where the plugin's functionality makes it accessible to numerous website administrators and users who may not be aware of the underlying security risks.
The operational consequences of CVE-2025-30799 extend beyond simple script execution, potentially enabling sophisticated attack chains that can compromise entire WordPress installations. When exploited successfully, this vulnerability allows attackers to establish persistent footholds within targeted websites, enabling them to manipulate website content, exfiltrate sensitive data, or use compromised sites as launching points for further attacks against visitors. The stored nature of the XSS vector means that even after administrators implement basic security measures, the malicious code remains active until manually removed from the database. This vulnerability particularly affects WordPress sites that rely on the Pagup WP Google Street View plugin for location-based content presentation, creating an attack surface that can be exploited by threat actors seeking to compromise web applications. The security implications include potential data breaches, website defacement, credential theft, and the possibility of establishing backdoors for continued access. Organizations using this plugin face significant risk of reputational damage, regulatory compliance violations, and financial losses due to the potential for widespread exploitation across multiple websites. The vulnerability's classification as a stored XSS attack aligns with ATT&CK's T1566.001, where adversaries leverage web application vulnerabilities to execute malicious code in user browsers, potentially leading to complete system compromise.
Mitigation strategies for CVE-2025-30799 require immediate action from affected organizations to protect their WordPress installations from exploitation. The most critical remediation involves upgrading to the latest version of the Pagup WP Google Street View plugin where the vulnerability has been addressed through proper input validation and output encoding mechanisms. Administrators should also implement comprehensive input sanitization measures, including the use of proper HTML escaping functions and Content Security Policy headers to prevent script execution in user-supplied content. Regular security audits and penetration testing of WordPress installations can help identify similar vulnerabilities before they can be exploited by malicious actors. Additionally, implementing web application firewalls and security monitoring solutions can provide additional layers of protection against XSS attacks. Organizations should also consider implementing principle of least privilege access controls, ensuring that only authorized users can submit content through the plugin's interface, and regularly monitoring database content for signs of malicious injection. The vulnerability's impact underscores the importance of maintaining up-to-date security practices within WordPress environments, including regular plugin updates, security hardening measures, and comprehensive security awareness training for administrators who manage web applications. These mitigation approaches align with industry best practices for preventing cross-site scripting vulnerabilities and protecting against persistent web application threats.