CVE-2025-39433
📋 TL;DR
A Cross-Site Request Forgery (CSRF) vulnerability in the beke_ro Bknewsticker WordPress plugin allows attackers to perform stored cross-site scripting (XSS) attacks. This affects WordPress sites using Bknewsticker plugin versions up to 1.0.5. Attackers can trick authenticated administrators into executing malicious actions that inject persistent scripts.
💻 Affected Systems
- beke_ro Bknewsticker 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 malicious JavaScript that steals administrator credentials, redirects users to phishing sites, or takes full control of the WordPress site when an admin views the affected page.
Likely Case
Attackers create fake requests that trick logged-in administrators into adding malicious JavaScript to news ticker content, which then executes in visitors' browsers.
If Mitigated
With proper CSRF tokens and input validation, the vulnerability would be prevented, limiting impact to plugin functionality only.
🎯 Exploit Status
Exploitation requires tricking an authenticated administrator into clicking a malicious link or visiting a crafted page.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.0.6 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Bknewsticker' and click 'Update Now' if available. 4. If no update appears, manually download version 1.0.6+ from WordPress repository. 5. Deactivate and delete current version. 6. Upload and activate new version.
🔧 Temporary Workarounds
Disable Bknewsticker Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate bknewsticker
Implement CSRF Protection Headers
linuxAdd security headers to WordPress to help mitigate CSRF attacks
Add to .htaccess: Header set X-Frame-Options "SAMEORIGIN"
Add to .htaccess: Header set Content-Security-Policy "frame-ancestors 'self'"
🧯 If You Can't Patch
- Restrict administrative access to trusted networks only
- Implement web application firewall (WAF) rules to block suspicious POST requests to wp-admin
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins for Bknewsticker versionCheck Version:
wp plugin get bknewsticker --field=versionVerify Fix Applied:
Verify Bknewsticker plugin version is 1.0.6 or higher in WordPress admin📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to wp-admin/admin-ajax.php with bknewsticker parameters
- Multiple failed admin login attempts followed by successful login
Network Indicators:
- Unexpected JavaScript injection in news ticker content
- External domains loading from news ticker elements
SIEM Query:
source="wordpress.log" AND (uri_path="/wp-admin/admin-ajax.php" AND parameters CONTAINS "bknewsticker")