CVE-2024-37543
📋 TL;DR
A Cross-Site Request Forgery (CSRF) vulnerability in the Ultimate Auction WordPress plugin allows attackers to trick authenticated administrators into performing unintended actions. This affects WordPress sites running Ultimate Auction versions up to 4.2.5. Attackers could modify auction settings or perform other administrative actions without the victim's knowledge.
💻 Affected Systems
- Ultimate Auction 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
An attacker could modify auction settings, delete auctions, change plugin configurations, or perform other administrative actions that could disrupt business operations or cause financial loss.
Likely Case
Attackers would typically modify auction settings or configurations to disrupt normal operations, potentially causing minor business impact or requiring administrative cleanup.
If Mitigated
With proper CSRF protections and user awareness, the impact is minimal as legitimate users would need to be tricked into clicking malicious links while authenticated.
🎯 Exploit Status
CSRF attacks are well-understood and easy to implement. Exploitation requires tricking an authenticated administrator into visiting a malicious page.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 4.2.6 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Ultimate Auction plugin. 4. Click 'Update Now' if available. 5. Alternatively, download latest version from WordPress repository and manually update.
🔧 Temporary Workarounds
Implement CSRF Tokens
allAdd CSRF protection tokens to all administrative forms in the plugin
Use SameSite Cookies
allConfigure WordPress to use SameSite=Strict cookie attributes
Add to wp-config.php: define('COOKIE_SAMESITE', 'Strict');
🧯 If You Can't Patch
- Disable the Ultimate Auction plugin until patched
- Implement web application firewall rules to detect CSRF attempts
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Ultimate Auction → Version. If version is 4.2.5 or earlier, you are vulnerable.
Check Version:
wp plugin list --name=ultimate-auction --field=version
Verify Fix Applied:
Verify Ultimate Auction plugin version is 4.2.6 or later in WordPress admin panel.
📡 Detection & Monitoring
Log Indicators:
- Multiple administrative actions from same user in rapid succession
- Unusual plugin configuration changes
Network Indicators:
- HTTP POST requests to admin-ajax.php or admin-post.php without proper referrer headers
- Requests with missing or predictable nonce tokens
SIEM Query:
source="wordpress.log" AND (uri_path="/wp-admin/admin-ajax.php" OR uri_path="/wp-admin/admin-post.php") AND http_method="POST" AND NOT referrer CONTAINS own_domain