CVE-2025-1463
📋 TL;DR
The Spreadsheet Integration plugin for WordPress has a Cross-Site Request Forgery vulnerability that allows unauthenticated attackers to trick administrators into publishing arbitrary posts, including private content. All WordPress sites using this plugin up to version 3.8.2 are affected. Attackers can exploit this by getting an administrator to click a malicious link.
💻 Affected Systems
- Spreadsheet Integration 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 publish malicious content, deface the website, or post phishing pages that compromise user credentials and site reputation.
Likely Case
Attackers publish spam content or redirects to malicious sites, damaging SEO and user trust.
If Mitigated
No impact if proper CSRF protections are implemented or the plugin is updated/disabled.
🎯 Exploit Status
Exploitation requires social engineering to trick an administrator into clicking a malicious link while authenticated. No authentication is needed for the attacker.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 3.8.3 or later
Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3250077/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Spreadsheet Integration' and click 'Update Now'. 4. Alternatively, download version 3.8.3+ from WordPress plugin repository and manually update.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily deactivate the Spreadsheet Integration plugin until patched.
wp plugin deactivate wpgsi
Implement CSRF Protection
allAdd custom nonce validation to the vulnerable script if you cannot update immediately.
Edit wp-content/plugins/wpgsi/admin/class-wpgsi-show.php to add proper nonce checks
🧯 If You Can't Patch
- Restrict admin access to trusted IP addresses only using .htaccess or firewall rules.
- Educate administrators about phishing risks and implement mandatory logout policies.
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin > Plugins > Installed Plugins for Spreadsheet Integration version. If version is 3.8.2 or lower, you are vulnerable.Check Version:
wp plugin get wpgsi --field=versionVerify Fix Applied:
After updating, verify the plugin version shows 3.8.3 or higher in WordPress admin.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to /wp-admin/admin-post.php with wpgsi_action parameters from unexpected IPs
- Sudden increase in post publications from admin accounts
Network Indicators:
- HTTP requests containing wpgsi_action without proper nonce parameters
SIEM Query:
source="wordpress.log" AND (uri_path="/wp-admin/admin-post.php" AND query_string="*wpgsi_action*" AND NOT query_string="*_wpnonce*")🔗 References
- https://plugins.trac.wordpress.org/browser/wpgsi/trunk/admin/class-wpgsi-show.php
- https://plugins.trac.wordpress.org/changeset/3250077/
- https://plugins.trac.wordpress.org/changeset/3250077/#file352
- https://wordpress.org/plugins/wpgsi/#developers
- https://www.wordfence.com/threat-intel/vulnerabilities/id/034ba83f-4ee3-40f1-a41a-8b3d0055a1ba?source=cve
