CVE-2023-7269
📋 TL;DR
This vulnerability in the ArtPlacer Widget WordPress plugin allows attackers to trick logged-in administrators into executing malicious actions via Cross-Site Request Forgery (CSRF) attacks. Successful exploitation can lead to stored cross-site scripting (XSS) payloads being injected into the WordPress site. All WordPress sites using vulnerable versions of the ArtPlacer Widget plugin are affected.
💻 Affected Systems
- ArtPlacer Widget WordPress plugin
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers could inject persistent malicious scripts that steal administrator credentials, redirect users to malicious sites, or take full control of the WordPress site.
Likely Case
Attackers inject malicious JavaScript that steals session cookies or performs unauthorized actions on behalf of authenticated users.
If Mitigated
With proper CSRF protections and input validation, the attack would fail or have minimal impact.
🎯 Exploit Status
Exploitation requires tricking a logged-in administrator to click a malicious link or visit a compromised page.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.21.2
Vendor Advisory: https://wpscan.com/vulnerability/1e8e1186-323b-473b-a0c4-580dc94020d7/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find ArtPlacer Widget plugin. 4. Click 'Update Now' if update is available. 5. Alternatively, download version 2.21.2+ from WordPress repository and manually update.
🔧 Temporary Workarounds
Disable ArtPlacer Widget Plugin
allTemporarily disable the vulnerable plugin until patching is possible.
wp plugin deactivate artplacer-widget
Implement CSRF Protection
allAdd CSRF tokens to WordPress forms using security plugins or custom code.
🧯 If You Can't Patch
- Restrict administrator access to trusted networks only
- Implement web application firewall (WAF) rules to block XSS payloads
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for ArtPlacer Widget version number.Check Version:
wp plugin get artplacer-widget --field=versionVerify Fix Applied:
Verify ArtPlacer Widget plugin version is 2.21.2 or higher in WordPress admin.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to ArtPlacer Widget endpoints
- Administrator accounts performing unexpected plugin actions
Network Indicators:
- HTTP requests containing suspicious JavaScript payloads in parameters
SIEM Query:
source="wordpress.log" AND "artplacer" AND ("POST" OR "admin-ajax.php")