CVE-2025-49453 Overview
CVE-2025-49453 is a Cross-Site Request Forgery (CSRF) vulnerability in the BP Profile as Homepage WordPress plugin by Jatinder Pal Singh. This vulnerability allows attackers to chain CSRF with Stored Cross-Site Scripting (XSS), enabling malicious actors to execute arbitrary JavaScript code in the context of authenticated users' browsers. The vulnerability affects all versions of the plugin through version 1.1.
Critical Impact
Attackers can leverage CSRF to inject persistent malicious scripts, potentially leading to session hijacking, credential theft, and unauthorized actions on behalf of legitimate users.
Affected Products
- BP Profile as Homepage WordPress Plugin version <= 1.1
- WordPress installations with BP Profile as Homepage plugin enabled
- BuddyPress-enabled WordPress sites using this plugin
Discovery Timeline
- 2025-06-06 - CVE-2025-49453 published to NVD
- 2026-04-23 - Last updated in NVD database
Technical Details for CVE-2025-49453
Vulnerability Analysis
This vulnerability represents a dangerous combination of two distinct attack vectors: Cross-Site Request Forgery (CSRF) and Stored Cross-Site Scripting (XSS). The BP Profile as Homepage plugin fails to implement proper CSRF token validation on form submissions that handle user input, while simultaneously lacking adequate output sanitization. This dual failure creates a chained attack scenario where an attacker can force an authenticated administrator to unknowingly submit a malicious request that injects persistent JavaScript code into the application.
The network-based attack vector requires user interaction, typically through social engineering tactics that convince a victim to click a malicious link or visit an attacker-controlled webpage. Once triggered, the stored XSS payload persists in the database and executes whenever users access the affected page, extending the impact beyond the initial victim.
Root Cause
The root cause of this vulnerability is twofold:
Missing CSRF Protection: The plugin does not implement WordPress nonce verification on sensitive form submissions. Without nonce tokens, the application cannot distinguish between legitimate user-initiated requests and forged requests from malicious sources.
Insufficient Input Sanitization: User-supplied input is stored in the database without proper sanitization and rendered without adequate output encoding, allowing malicious JavaScript payloads to persist and execute in user browsers.
Attack Vector
The attack follows a multi-stage exploitation pattern:
- Reconnaissance: The attacker identifies a WordPress installation running the vulnerable BP Profile as Homepage plugin
- Payload Crafting: A malicious HTML page is created containing a hidden form that submits XSS payloads to the vulnerable plugin endpoint
- Social Engineering: The attacker tricks an authenticated administrator into visiting the malicious page
- CSRF Exploitation: The victim's browser automatically submits the forged request with the administrator's session credentials
- XSS Injection: The malicious script is stored in the WordPress database
- Payload Execution: Any user viewing the affected page triggers the stored XSS payload, potentially compromising their session
The attack leverages the trust relationship between the WordPress site and authenticated users, bypassing same-origin policy restrictions through the CSRF mechanism.
Detection Methods for CVE-2025-49453
Indicators of Compromise
- Unexpected JavaScript code or <script> tags in plugin settings or database entries related to BP Profile as Homepage
- Suspicious outbound network connections from user browsers when viewing BuddyPress profile pages
- Anomalous form submissions to plugin endpoints originating from external referrers
- User reports of unexpected browser behavior or redirects when accessing profile pages
Detection Strategies
- Monitor WordPress database tables for unexpected HTML or JavaScript content in fields associated with the BP Profile as Homepage plugin
- Implement Content Security Policy (CSP) headers to detect and block unauthorized script execution
- Review server access logs for POST requests to plugin endpoints with suspicious referer headers
- Deploy web application firewall (WAF) rules to detect CSRF and XSS attack patterns
Monitoring Recommendations
- Enable WordPress audit logging to track changes to plugin settings and configuration
- Configure browser-based XSS detection alerts through CSP violation reporting
- Monitor for unusual administrative actions that occur without corresponding user interface activity
- Establish baseline network traffic patterns and alert on anomalies from client browsers
How to Mitigate CVE-2025-49453
Immediate Actions Required
- Disable or deactivate the BP Profile as Homepage plugin immediately until a patched version is available
- Review the WordPress database for signs of injected malicious content and sanitize affected entries
- Force logout all active user sessions and require password resets for administrative accounts
- Implement a Web Application Firewall (WAF) with CSRF and XSS protection rules
Patch Information
No official patch information is currently available in the CVE data. Organizations should monitor the Patchstack Vulnerability Report for updates on remediation guidance from the plugin developer. Consider removing the plugin entirely and seeking alternative solutions that implement proper security controls.
Workarounds
- Disable the BP Profile as Homepage plugin until a security patch is released
- Implement server-side request validation by adding custom CSRF token checks at the web server or WAF level
- Apply strict Content Security Policy headers to prevent unauthorized script execution: Content-Security-Policy: script-src 'self'
- Restrict administrative access to trusted IP addresses to reduce the attack surface for CSRF exploitation
- Consider using WordPress security plugins that provide additional CSRF and XSS protection layers
# Example: Disable the vulnerable plugin via WP-CLI
wp plugin deactivate bp-profile-as-homepage
# Example: Add CSP header in .htaccess (Apache)
# Header set Content-Security-Policy "script-src 'self'; object-src 'none';"
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
