CVE-2025-23842

7.1 HIGH

📋 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

Products:
  • Nilesh Shiragave WordPress Gallery Plugin
Versions: 1.4 and earlier
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin enabled and an authenticated administrator session.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. 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.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

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)

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/wordpress-gallery-plugin/vulnerability/wordpress-wordpress-gallery-plugin-plugin-1-4-csrf-to-stored-xss-vulnerability?_s_id=cve

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

all

Temporarily disable the plugin until patched

wp plugin deactivate wordpress-gallery-plugin

Implement CSRF protection headers

all

Add 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

🔗 References

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