CVE-2025-23842
📋 TL;DR
This CSRF vulnerability in the Nilesh Shiragave WordPress Gallery Plugin allows attackers to trick authenticated administrators into performing unintended actions. It affects WordPress sites using this plugin version 1.4 and earlier, potentially leading to stored XSS attacks.
💻 Affected Systems
- Nilesh Shiragave WordPress Gallery 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 inject malicious scripts that execute in visitors' browsers, potentially stealing session cookies, credentials, or performing actions on behalf of users.
Likely Case
Attackers create fake forms or links that trick logged-in administrators into modifying gallery settings or content, leading to defacement or malware distribution.
If Mitigated
With proper CSRF tokens and same-origin policies, the vulnerability would be blocked, preventing unauthorized state-changing requests.
🎯 Exploit Status
Exploitation requires social engineering to trick authenticated users into clicking malicious links or visiting compromised sites.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version after 1.4 (check plugin repository for latest)
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'WordPress Gallery Plugin'. 4. Click 'Update Now' if available, or delete and install latest version from repository.
🔧 Temporary Workarounds
Disable vulnerable plugin
allTemporarily disable the plugin until patched
wp plugin deactivate wordpress-gallery-plugin
Implement CSRF protection headers
allAdd security headers to WordPress configuration
Add to .htaccess: Header set X-Frame-Options "SAMEORIGIN"
Add to wp-config.php: define('FORCE_SSL_ADMIN', true);
🧯 If You Can't Patch
- Restrict admin access to trusted networks only
- Implement web application firewall with CSRF protection rules
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for 'WordPress Gallery Plugin' version 1.4 or lower
Check Version:
wp plugin get wordpress-gallery-plugin --field=version
Verify Fix Applied:
Verify plugin version is greater than 1.4 in WordPress admin panel
📡 Detection & Monitoring
Log Indicators:
- Multiple POST requests to gallery plugin endpoints without referrer headers
- Unexpected gallery content modifications
Network Indicators:
- Cross-origin requests to gallery admin endpoints
- Suspicious iframe or form submissions
SIEM Query:
source="wordpress" AND (uri_path="/wp-admin/admin-ajax.php" OR uri_path CONTAINS "gallery") AND http_method="POST" AND referrer NOT CONTAINS own_domain