CVE-2025-39422
📋 TL;DR
A Cross-Site Request Forgery (CSRF) vulnerability in the PResponsive WP Social Bookmarking WordPress plugin allows attackers to inject malicious scripts that execute when administrators view plugin settings pages. This affects all WordPress sites using WP Social Bookmarking plugin versions up to and including 3.6.
💻 Affected Systems
- PResponsive WP Social Bookmarking 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 inject persistent XSS payloads that execute in administrators' browsers, potentially leading to site takeover, data theft, or malware distribution to visitors.
Likely Case
Attackers trick administrators into clicking malicious links that modify plugin settings to inject XSS payloads, compromising the admin panel and potentially affecting site visitors.
If Mitigated
With proper CSRF protections and content security policies, the attack surface is reduced, though the vulnerability still exists in the codebase.
🎯 Exploit Status
Exploitation requires tricking an authenticated administrator into clicking a malicious link or visiting a crafted page.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 3.7 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'WP Social Bookmarking' and click 'Update Now' if available. 4. If no update appears, download version 3.7+ from WordPress repository and manually update.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily deactivate the WP Social Bookmarking plugin until patched
wp plugin deactivate wp-social-bookmarking
Implement CSRF Protection Headers
allAdd Content Security Policy headers to mitigate XSS impact
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
- Remove the WP Social Bookmarking plugin entirely and use alternative social sharing solutions
- Implement strict network segmentation to isolate the WordPress admin interface from untrusted networks
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for WP Social Bookmarking version. If version is 3.6 or lower, you are vulnerable.Check Version:
wp plugin get wp-social-bookmarking --field=versionVerify Fix Applied:
After updating, verify the plugin version shows 3.7 or higher in WordPress admin plugins page.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to /wp-admin/admin.php?page=wp-social-bookmarking
- Multiple failed CSRF token validations in WordPress logs
- Unexpected modifications to wp_social_bookmarking settings in database
Network Indicators:
- Outbound connections from WordPress admin to unexpected domains following admin login
- Unusual referrer headers in requests to plugin admin pages
SIEM Query:
source="wordpress.log" AND ("wp-social-bookmarking" OR "admin.php?page=wp-social-bookmarking") AND (status=200 OR status=302)