CVE-2023-44244
📋 TL;DR
Unauthenticated Reflected Cross-Site Scripting (XSS) vulnerability in FooPlugins FooGallery WordPress plugin versions 2.2.44 and earlier. This allows attackers to inject malicious scripts via crafted URLs, which execute in victims' browsers when they visit the malicious link. WordPress sites using vulnerable FooGallery plugin versions are affected.
💻 Affected Systems
- FooPlugins FooGallery WordPress Plugin
📦 What is this software?
Foogallery by Fooplugins
⚠️ Risk & Real-World Impact
Worst Case
Attackers steal admin session cookies, hijack administrator accounts, deface websites, or redirect users to malicious sites, potentially leading to complete site compromise.
Likely Case
Attackers steal user session cookies, perform phishing attacks, or deface specific pages via injected content.
If Mitigated
Minimal impact if proper Content Security Policy (CSP) headers are implemented and user input validation/sanitization is enforced.
🎯 Exploit Status
Reflected XSS vulnerabilities are commonly exploited via phishing or malicious links.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.2.45 or later
Vendor Advisory: https://patchstack.com/database/vulnerability/foogallery/wordpress-foogallery-plugin-2-2-44-reflected-cross-site-scripting-xss-vulnerability-2?_s_id=cve
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find FooGallery plugin. 4. Click 'Update Now' if update available. 5. Alternatively, download latest version from WordPress plugin repository and manually update.
🔧 Temporary Workarounds
Implement Content Security Policy (CSP)
allAdd CSP headers to restrict script execution sources and mitigate XSS impact.
Add to .htaccess: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Add to Nginx config: add_header Content-Security-Policy "default-src 'self'; script-src 'self'";
Disable FooGallery Plugin
allTemporarily disable vulnerable plugin until patched.
wp plugin deactivate foogallery
🧯 If You Can't Patch
- Implement Web Application Firewall (WAF) rules to block XSS payloads in URLs.
- Restrict plugin access to trusted users only via authentication requirements.
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for FooGallery version <= 2.2.44.Check Version:
wp plugin get foogallery --field=versionVerify Fix Applied:
Confirm FooGallery plugin version is 2.2.45 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual long URLs with script tags or JavaScript payloads in access logs
- Multiple 404 errors for crafted URLs containing XSS patterns
Network Indicators:
- HTTP requests with suspicious parameters containing <script>, javascript:, or encoded payloads
SIEM Query:
source="web_access_logs" url="*<script>*" OR url="*javascript:*"🔗 References
- https://patchstack.com/database/vulnerability/foogallery/wordpress-foogallery-plugin-2-2-44-reflected-cross-site-scripting-xss-vulnerability-2?_s_id=cve
- https://patchstack.com/database/vulnerability/foogallery/wordpress-foogallery-plugin-2-2-44-reflected-cross-site-scripting-xss-vulnerability-2?_s_id=cve
