CVE-2025-68573
📋 TL;DR
This CSRF vulnerability in the Simple Keyword to Link WordPress plugin allows attackers to trick authenticated administrators into performing unintended actions, such as modifying plugin settings or injecting malicious links. It affects all WordPress sites running the plugin version 1.5 or earlier. The vulnerability requires an administrator to be logged in and visit a malicious page.
💻 Affected Systems
- WordPress Simple Keyword to Link 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 modify plugin settings to inject malicious links or JavaScript across the entire website, potentially leading to credential theft, malware distribution, or SEO spam.
Likely Case
Attackers create fake admin panels or forms that trick logged-in administrators into changing plugin settings, allowing injection of affiliate links or malicious redirects.
If Mitigated
With proper CSRF tokens and same-origin policies, administrators would be protected from unauthorized actions even when visiting malicious pages.
🎯 Exploit Status
Exploitation requires social engineering to trick authenticated administrators into clicking malicious links.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: >1.5
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Simple Keyword to Link'. 4. Click 'Update Now' if available. 5. If no update appears, deactivate and delete the plugin, then install the latest version from WordPress repository.
🔧 Temporary Workarounds
Temporary Plugin Deactivation
allDisable the vulnerable plugin until patched version is available
wp plugin deactivate simple-keyword-to-link
🧯 If You Can't Patch
- Implement Content Security Policy (CSP) headers to restrict script execution
- Use browser extensions that block CSRF attempts
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Simple Keyword to Link > Version numberCheck Version:
wp plugin get simple-keyword-to-link --field=versionVerify Fix Applied:
Verify plugin version is greater than 1.5 in WordPress admin panel📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to /wp-admin/admin-ajax.php with plugin-specific actions
- Multiple failed CSRF token validations
Network Indicators:
- Unexpected outbound connections after admin visits external sites
- Traffic patterns showing admin sessions followed by immediate plugin configuration changes
SIEM Query:
source="wordpress.log" AND (uri_path="/wp-admin/admin-ajax.php" AND action="sk2l_*")