CVE-2025-31092
📋 TL;DR
This stored cross-site scripting (XSS) vulnerability in the Click to Chat WordPress plugin allows attackers to inject malicious scripts that execute when other users view affected pages. WordPress sites using vulnerable versions of this plugin are affected, potentially compromising visitor sessions and site integrity.
💻 Affected Systems
- Click to Chat – WP Support All-in-One Floating Widget
⚠️ 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, deface websites, redirect visitors to malicious sites, or install backdoors for persistent access.
Likely Case
Session hijacking of logged-in users, cookie theft, or displaying malicious content to visitors.
If Mitigated
Limited impact with proper content security policies, input validation, and user awareness training.
🎯 Exploit Status
Stored XSS vulnerabilities are commonly exploited and weaponization is likely given the prevalence of WordPress.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.3.5 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Click to Chat – WP Support All-in-One Floating Widget'. 4. Click 'Update Now' if available. 5. Alternatively, download version 2.3.5+ from WordPress repository and manually update.
🔧 Temporary Workarounds
Disable vulnerable plugin
allTemporarily disable the plugin until patched
wp plugin deactivate click-to-chat-wp-support-all-in-one-floating-widget
Implement Content Security Policy
allAdd CSP headers to mitigate XSS impact
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'");
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block XSS payloads
- Disable user input fields in the plugin settings if possible
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins for 'Click to Chat – WP Support All-in-One Floating Widget' version 2.3.4 or earlierCheck Version:
wp plugin get click-to-chat-wp-support-all-in-one-floating-widget --field=versionVerify Fix Applied:
Verify plugin version is 2.3.5 or higher in WordPress admin panel📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to plugin endpoints
- Suspicious JavaScript in form submissions
- Multiple failed XSS attempts in web server logs
Network Indicators:
- Malicious script tags in HTTP requests
- Unexpected redirects from chat widget pages
SIEM Query:
source="web_server" AND ("click-to-chat" OR "support-chat") AND ("<script>" OR "javascript:" OR "onload=" OR "onerror=")