CVE-2025-31606
📋 TL;DR
This CVE describes a Missing Authorization vulnerability in the SP Blog Designer WordPress plugin that allows attackers to exploit incorrectly configured access control security levels. It affects all versions up to 1.0.0, potentially enabling arbitrary shortcode execution. WordPress sites using this plugin are vulnerable.
💻 Affected Systems
- softpulseinfotech SP Blog Designer 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 execute arbitrary shortcodes leading to privilege escalation, content injection, or cross-site scripting attacks on affected WordPress sites.
Likely Case
Unauthorized users could inject malicious shortcodes to modify site content, redirect users, or display unauthorized content.
If Mitigated
With proper access controls and authentication requirements, the vulnerability would be limited to authorized users only.
🎯 Exploit Status
The vulnerability allows arbitrary shortcode execution without authentication, making exploitation straightforward.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.0.1 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find SP Blog Designer. 4. Click 'Update Now' if update available. 5. If no update, deactivate and delete plugin, then install fresh version from WordPress repository.
🔧 Temporary Workarounds
Disable SP Blog Designer Plugin
allTemporarily deactivate the vulnerable plugin until patched version is available.
wp plugin deactivate sp-blog-designer
Restrict Access to WordPress Admin
allImplement IP whitelisting or additional authentication for WordPress admin interface.
🧯 If You Can't Patch
- Remove SP Blog Designer plugin completely from all WordPress installations
- Implement web application firewall rules to block suspicious shortcode execution attempts
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for SP Blog Designer version 1.0.0 or earlier.Check Version:
wp plugin get sp-blog-designer --field=versionVerify Fix Applied:
Verify plugin version is 1.0.1 or later in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual shortcode execution in WordPress logs
- Multiple failed authentication attempts followed by successful shortcode execution
Network Indicators:
- HTTP POST requests to WordPress admin-ajax.php with suspicious shortcode parameters
SIEM Query:
source="wordpress.log" AND ("sp-blog-designer" OR "shortcode_execution")