CVE-2024-53722
📋 TL;DR
This vulnerability in the WordPress Favicon My Blog plugin allows attackers to perform Cross-Site Request Forgery (CSRF) attacks that lead to Stored Cross-Site Scripting (XSS). Attackers can trick authenticated administrators into executing malicious actions that inject persistent scripts into the website. All WordPress sites using vulnerable versions of this plugin are affected.
💻 Affected Systems
- WordPress Favicon My Blog 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
Complete site takeover through administrative account compromise, data theft, malware distribution to visitors, and defacement.
Likely Case
Website defacement, cookie theft from administrators, redirection to malicious sites, and SEO spam injection.
If Mitigated
Limited impact with proper CSRF tokens and Content Security Policy (CSP) in place.
🎯 Exploit Status
Exploitation requires social engineering to trick authenticated user. CSRF leads to stored XSS payload.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.0.3 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Favicon My Blog' plugin. 4. Click 'Update Now' if available. 5. If no update available, deactivate and delete plugin, then install fresh version from WordPress repository.
🔧 Temporary Workarounds
Implement CSRF Protection
WordPressAdd nonce verification to plugin forms and AJAX requests
Requires code modification: wp_nonce_field() in forms, wp_verify_nonce() in processing
Content Security Policy
ApacheImplement CSP headers to restrict script execution sources
Header set Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline' https:"
🧯 If You Can't Patch
- Deactivate and remove the Favicon My Blog plugin immediately
- Implement web application firewall (WAF) rules to block CSRF attempts and XSS payloads
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin > Plugins > Installed Plugins for Favicon My Blog version 1.0.2 or earlierCheck Version:
wp plugin list --name=favicon-my-blog --field=versionVerify Fix Applied:
Verify plugin version is 1.0.3 or later in WordPress admin plugins page📡 Detection & Monitoring
Log Indicators:
- Multiple failed admin login attempts followed by successful login and plugin modification
- Unusual POST requests to wp-admin/admin-ajax.php with plugin-specific actions
Network Indicators:
- Requests containing malicious script tags in POST parameters
- CSRF attacks originating from external domains
SIEM Query:
source="wordpress.log" AND ("favicon-my-blog" OR "admin-ajax.php") AND (POST AND ("script" OR "onload" OR "javascript:"))