CVE-2025-31902
📋 TL;DR
This vulnerability allows attackers to inject malicious scripts into web pages generated by the Social Share And Social Locker WordPress plugin. When users visit pages containing the malicious scripts, attackers can steal session cookies, redirect users, or perform actions on their behalf. All WordPress sites using vulnerable versions of this plugin are affected.
💻 Affected Systems
- Social Share And Social Locker 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 session cookies, gain administrative access to WordPress sites, install backdoors, deface websites, or steal sensitive user data.
Likely Case
Attackers would typically steal user session cookies to hijack accounts, redirect users to malicious sites, or display phishing content to steal credentials.
If Mitigated
With proper input validation and output encoding, malicious scripts would be neutralized before reaching users, preventing any exploitation.
🎯 Exploit Status
Reflected XSS vulnerabilities are commonly exploited and require minimal technical skill.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.4.2 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Social Share And Social Locker'. 4. Click 'Update Now' if update is available. 5. If no update appears, download version 1.4.2+ from WordPress repository and manually update.
🔧 Temporary Workarounds
Disable vulnerable plugin
allTemporarily disable the Social Share And Social Locker plugin until patched
wp plugin deactivate social-share-and-social-locker-arsocial
Implement WAF rules
allAdd web application firewall rules to block XSS payloads targeting this plugin
🧯 If You Can't Patch
- Implement Content Security Policy (CSP) headers to restrict script execution
- Use browser security features like HttpOnly cookies and SameSite attributes
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for Social Share And Social Locker version
Check Version:
wp plugin get social-share-and-social-locker-arsocial --field=version
Verify Fix Applied:
Verify plugin version is 1.4.2 or higher in WordPress admin panel
📡 Detection & Monitoring
Log Indicators:
- Unusual GET/POST requests containing script tags or JavaScript payloads
- Multiple failed XSS attempts in web server logs
Network Indicators:
- HTTP requests with suspicious parameters containing script tags or JavaScript
- Traffic patterns showing repeated requests with encoded payloads
SIEM Query:
source="web_server_logs" AND (uri="*<script*" OR uri="*javascript:*" OR uri="*onerror=*" OR uri="*onload=*")