CVE-2026-24961
📋 TL;DR
This Server-Side Request Forgery (SSRF) vulnerability in the Grand Blog WordPress theme allows attackers to make the vulnerable server send unauthorized requests to internal or external systems. It affects all WordPress sites using Grand Blog theme versions before 3.1.5. Attackers can potentially access internal services or perform port scanning through the compromised server.
💻 Affected Systems
- ThemeGoods Grand Blog WordPress Theme
⚠️ 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
Attacker accesses internal services, exfiltrates sensitive data, or performs port scanning to map internal network infrastructure.
Likely Case
Attacker probes internal services, accesses metadata services (like AWS/Azure instance metadata), or performs limited internal reconnaissance.
If Mitigated
Limited impact due to network segmentation, egress filtering, or internal service authentication requirements.
🎯 Exploit Status
SSRF vulnerabilities typically have low exploitation complexity once the vulnerable endpoint is identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 3.1.5
Restart Required: No
Instructions:
1. Log into WordPress admin panel
2. Navigate to Appearance > Themes
3. Check if Grand Blog theme is installed
4. If version is below 3.1.5, update to 3.1.5 or later
5. Alternatively, switch to a different theme
🔧 Temporary Workarounds
Disable vulnerable theme
allSwitch to a different WordPress theme temporarily
wp theme activate twentytwentyfour
Network egress filtering
allRestrict outbound HTTP/HTTPS requests from web servers to only necessary destinations
🧯 If You Can't Patch
- Switch to a different WordPress theme immediately
- Implement network segmentation to restrict web server access to internal services
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Appearance > Themes > Grand Blog theme versionCheck Version:
wp theme list --name=grandblog --field=versionVerify Fix Applied:
Confirm Grand Blog theme version is 3.1.5 or higher in WordPress admin📡 Detection & Monitoring
Log Indicators:
- Unusual outbound HTTP requests from web server to internal IPs
- Requests to metadata services (169.254.169.254, 100.100.100.200)
Network Indicators:
- Web server making unexpected HTTP requests to internal network ranges
- Port scanning patterns from web server
SIEM Query:
source="web_server_logs" AND (dest_ip=169.254.169.254 OR dest_ip=100.100.100.200 OR dest_ip IN [10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16])