CVE-2025-31043
📋 TL;DR
This DOM-based Cross-Site Scripting (XSS) vulnerability in the JetSearch WordPress plugin allows attackers to inject malicious scripts into web pages viewed by other users. It affects all WordPress sites running JetSearch versions up to 3.5.7. Attackers can steal session cookies, redirect users, or perform actions on their behalf.
💻 Affected Systems
- JetSearch 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 steal administrator session cookies, gain full control of WordPress site, install backdoors, deface website, or steal sensitive user data.
Likely Case
Attackers steal user session cookies, redirect visitors to malicious sites, or perform limited actions within the user's context.
If Mitigated
With proper input validation and output encoding, the attack fails and no malicious scripts execute.
🎯 Exploit Status
DOM-based XSS typically requires user interaction but can be automated via crafted links. Public exploit details available in security advisories.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 3.5.8 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find JetSearch and click 'Update Now'. 4. Verify update to version 3.5.8 or higher.
🔧 Temporary Workarounds
Disable JetSearch Plugin
allTemporarily disable the vulnerable plugin until patching is possible.
wp plugin deactivate jet-search
Implement Content Security Policy
allAdd CSP headers to restrict script execution sources.
Add to .htaccess: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Add to wp-config.php: 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.
- Restrict plugin access to trusted users only via authentication requirements.
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > JetSearch version. If version is 3.5.7 or lower, system is vulnerable.Check Version:
wp plugin get jet-search --field=versionVerify Fix Applied:
Verify JetSearch plugin version is 3.5.8 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual POST/GET requests with script tags or JavaScript payloads to JetSearch endpoints.
- Multiple failed XSS attempts in web server logs.
Network Indicators:
- HTTP requests containing <script>, javascript:, or encoded XSS payloads in parameters.
SIEM Query:
source="web_logs" AND (uri_path="/wp-content/plugins/jet-search" OR user_agent="*jet-search*") AND (http_method="POST" OR http_method="GET") AND (request_body="*<script>*" OR request_body="*javascript:*")