CVE-2025-22808 in Surbma Plugin
Summary
by MITRE • 01/09/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Surbma Surbma | Premium WP allows DOM-Based XSS.This issue affects Surbma | Premium WP: from n/a through 9.0.
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Analysis
by VulDB Data Team • 02/14/2025
This vulnerability represents a critical cross-site scripting flaw classified as CWE-79 in the Common Weakness Enumeration catalog, specifically manifesting as a DOM-based XSS vulnerability within the Surbma | Premium WP plugin. The flaw occurs during web page generation when the application fails to properly neutralize user input before incorporating it into dynamically generated content. The vulnerability exists in versions of the plugin ranging from an unspecified starting point through version 9.0, indicating a prolonged period of exposure where users remained susceptible to malicious attacks. DOM-based XSS attacks are particularly concerning because they exploit the client-side execution environment rather than server-side processing, making them more difficult to detect and mitigate through traditional server-side input validation techniques.
The technical implementation of this vulnerability allows attackers to inject malicious scripts into web pages that are executed in the victim's browser context. When users interact with the affected plugin, their browsers execute the injected malicious code, potentially leading to session hijacking, credential theft, or redirection to malicious sites. The vulnerability's impact is amplified because it operates entirely within the browser's Document Object Model without requiring server-side processing, making it challenging to defend against through conventional input sanitization methods. Attackers can craft malicious URLs or manipulate form inputs that, when processed by the vulnerable plugin, result in script execution within the user's browser session.
From an operational perspective, this vulnerability poses significant risks to website administrators and end users who rely on the Surbma | Premium WP plugin for their website functionality. The attack surface extends to any user who interacts with pages generated by the plugin, including both logged-in administrators and regular website visitors. The vulnerability could be exploited through various attack vectors including phishing emails containing malicious links, compromised website content, or social engineering campaigns targeting users to click on crafted URLs. The persistence of this vulnerability across multiple versions suggests that the plugin developers may have failed to implement proper input sanitization or output encoding mechanisms during the development lifecycle, creating a systemic security weakness that affects numerous installations.
Mitigation strategies should prioritize immediate plugin updates to versions that address the XSS vulnerability, as this represents the most effective defense mechanism. Security teams should implement comprehensive input validation and output encoding practices throughout the application's codebase, ensuring that all user-provided data is properly sanitized before being incorporated into dynamic web content. The implementation of Content Security Policy headers can provide additional protection layers by restricting script execution and preventing unauthorized code injection. Organizations should also conduct thorough security assessments of their web applications, including automated scanning and manual penetration testing to identify similar vulnerabilities in other components. This vulnerability aligns with ATT&CK technique T1566.001 which covers social engineering through spearphishing, as attackers could leverage this vulnerability to establish persistent access to user sessions and escalate privileges within compromised systems. Regular security monitoring and vulnerability management processes should be implemented to proactively identify and remediate similar issues before they can be exploited in real-world scenarios.