CVE-2025-28897 in Domain Theme Plugin
Summary
by MITRE • 03/12/2025
Cross-Site Request Forgery (CSRF) vulnerability in Steveorevo Domain Theme allows Stored XSS. This issue affects Domain Theme: from n/a through 1.3.
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Analysis
by VulDB Data Team • 03/12/2025
This Cross-Site Request Forgery vulnerability in the Steveorevo Domain Theme represents a critical security flaw that enables attackers to execute malicious scripts through crafted requests. The vulnerability exists within the theme's handling of user input and request processing mechanisms, creating a pathway for persistent cross-site scripting attacks. The flaw specifically manifests when the theme fails to properly validate and sanitize user-supplied data before storing and rendering it within web pages. This weakness allows an attacker to inject malicious JavaScript code that gets stored on the server and subsequently executed whenever affected pages are accessed by other users. The vulnerability affects all versions of the Domain Theme from the initial release through version 1.3, indicating a long-standing issue that has not been adequately addressed. The CSRF aspect of this vulnerability means that attackers can trick authenticated users into performing actions they did not intend to execute, making the attack vector particularly dangerous as it leverages existing user sessions and privileges.
The technical implementation of this vulnerability stems from inadequate input validation and missing anti-CSRF tokens in the theme's processing functions. When users submit content or make modifications through the theme's interface, the system does not properly verify the authenticity of the requests or sanitize the submitted data before storage. This creates a persistent XSS condition where malicious scripts can be stored in the application's database or configuration files and executed whenever the affected pages are rendered. The vulnerability aligns with CWE-352 which specifically addresses Cross-Site Request Forgery issues, and CWE-79 which covers Cross-Site Scripting flaws. The attack pattern follows typical CSRF methodologies documented in the MITRE ATT&CK framework under technique T1531 for Establishing Persistence and T1203 for Exploitation for Client Execution. The flaw demonstrates poor security implementation practices in input sanitization and request verification, which are fundamental requirements for web application security.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable attackers to perform a wide range of malicious activities including session hijacking, data theft, and privilege escalation. Once an attacker successfully injects malicious code, they can potentially access user accounts, modify content, redirect users to malicious sites, or extract sensitive information from the affected system. The stored nature of the XSS payload means that the attack can persist for extended periods without requiring repeated user interaction, making it particularly dangerous for websites that rely on user-generated content or administrative interfaces. The vulnerability affects not just individual users but can compromise entire website installations, especially in scenarios where the theme is widely used across multiple sites or when administrators have elevated privileges. The long timeline of affected versions suggests that this issue has been present for an extended period, potentially allowing attackers to develop sophisticated exploitation techniques and increasing the risk to affected systems.
Mitigation strategies for this vulnerability should focus on implementing comprehensive input validation and output encoding mechanisms throughout the theme's codebase. The most effective immediate solution involves adding proper anti-CSRF tokens to all user-facing forms and requests, ensuring that each request can be verified as legitimate and originating from authenticated users. Implementing Content Security Policy headers can provide additional protection against XSS execution by restricting script loading and execution sources. Regular input sanitization and validation should be enforced at multiple layers including client-side, server-side, and database storage levels. The theme developers should also implement proper request origin verification and implement rate limiting for user submissions to prevent abuse. Security patches should be deployed immediately to address the vulnerability, and affected users should be notified to update their installations. The solution should align with industry best practices outlined in OWASP Top Ten and NIST cybersecurity guidelines for preventing CSRF and XSS attacks, ensuring that the fix addresses both the immediate vulnerability and prevents similar issues from arising in future implementations.