CVE-2025-22688
📋 TL;DR
This CSRF vulnerability in the Unlimited Page Sidebars WordPress plugin allows attackers to trick authenticated administrators into executing malicious actions, leading to stored cross-site scripting (XSS). Attackers can inject malicious scripts that execute in users' browsers when they visit compromised pages. All WordPress sites using Unlimited Page Sidebars version 0.2.6 or earlier are affected.
💻 Affected Systems
- WordPress Unlimited Page Sidebars 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 malicious scripts that steal administrator credentials, redirect users to malicious sites, or deface the website for all visitors.
Likely Case
Attackers create malicious admin actions that inject JavaScript payloads into pages, potentially stealing session cookies or performing unauthorized actions on behalf of users.
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 compromised page.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 0.2.7 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Unlimited Page Sidebars'. 4. Click 'Update Now' if available. 5. If no update appears, manually download version 0.2.7+ from WordPress.org and replace the plugin files.
🔧 Temporary Workarounds
Implement CSRF Protection Headers
ApacheAdd security headers to WordPress to help prevent CSRF attacks
Add to .htaccess: Header set X-Frame-Options "DENY"
Add to .htaccess: Header set Content-Security-Policy "frame-ancestors 'none'"
🧯 If You Can't Patch
- Disable or remove the Unlimited Page Sidebars plugin immediately
- Implement strict Content Security Policy (CSP) headers to mitigate XSS impact
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin > Plugins > Unlimited Page Sidebars > Version. If version is 0.2.6 or lower, you are vulnerable.Check Version:
wp plugin get unlimited-page-sidebars --field=versionVerify Fix Applied:
After updating, verify the plugin version shows 0.2.7 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to /wp-admin/admin-post.php with sidebars parameters
- Multiple failed CSRF token validations in WordPress logs
Network Indicators:
- Unexpected iframe or script injections in page responses
- Suspicious referrer headers in admin area requests
SIEM Query:
source="wordpress.log" AND ("admin-post.php" AND "sidebars")