CVE-2025-25082
📋 TL;DR
This stored cross-site scripting (XSS) vulnerability in the FlexIDX Home Search WordPress plugin allows attackers to inject malicious scripts that execute when other users view affected pages. The vulnerability affects all WordPress sites using FlexIDX Home Search versions up to 2.1.2. Attackers can steal session cookies, redirect users, or perform actions on their behalf.
💻 Affected Systems
- FlexIDX Home Search WordPress Plugin
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Attackers could steal administrator credentials, take over the WordPress site, install backdoors, or redirect all visitors to malicious sites, potentially compromising the entire web server if combined with other vulnerabilities.
Likely Case
Attackers inject malicious JavaScript to steal user session cookies, potentially gaining unauthorized access to user accounts, or perform phishing attacks by modifying page content.
If Mitigated
With proper input validation and output encoding, malicious scripts would be neutralized before reaching users, preventing any exploitation.
🎯 Exploit Status
Stored XSS vulnerabilities are commonly exploited, though specific exploit details for this CVE aren't publicly documented. Attackers typically need some level of access to inject payloads.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.1.3 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find FlexIDX Home Search. 4. Click 'Update Now' if update is available. 5. Alternatively, download version 2.1.3+ from WordPress repository and manually update.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate flexidx-home-search
Content Security Policy
allImplement CSP headers to restrict script execution
Add to .htaccess: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Add to nginx config: add_header Content-Security-Policy "default-src 'self'; script-src 'self'";
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block XSS payloads
- Disable user input fields that accept HTML/JavaScript in the plugin settings
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → FlexIDX Home Search → Version. If version is 2.1.2 or earlier, you're vulnerable.Check Version:
wp plugin get flexidx-home-search --field=versionVerify Fix Applied:
Verify plugin version is 2.1.3 or later in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to plugin endpoints with script tags
- Multiple failed XSS attempts in web server logs
- Suspicious user agents containing script payloads
Network Indicators:
- HTTP requests containing <script> tags to plugin-specific URLs
- Outbound connections to suspicious domains after visiting affected pages
SIEM Query:
source="web_logs" AND (uri_path="/wp-content/plugins/flexidx-home-search/" OR uri_path LIKE "%/flexidx-home-search/%") AND (http_method="POST" OR http_method="PUT") AND (request_body LIKE "%<script>%" OR request_body LIKE "%javascript:%")