CVE-2024-44002

7.1 HIGH

📋 TL;DR

This vulnerability allows attackers to inject malicious scripts into web pages generated by the Team Showcase WordPress plugin. When exploited, it enables reflected cross-site scripting (XSS) attacks that can steal user credentials, hijack sessions, or deface websites. All WordPress sites using Team Showcase plugin versions up to 1.22.25 are affected.

💻 Affected Systems

Products:
  • WordPress Team Showcase Plugin
Versions: All versions up to and including 1.22.25
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Team Showcase plugin active. Vulnerability exists in the plugin's input handling during web page generation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could steal administrator credentials, take over WordPress sites, install backdoors, or redirect visitors to malicious sites.

🟠

Likely Case

Attackers steal user session cookies, perform actions on behalf of authenticated users, or deface website content.

🟢

If Mitigated

With proper input validation and output encoding, the attack would fail to execute malicious scripts.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Reflected XSS vulnerabilities are commonly exploited and require minimal technical skill. Attackers can craft malicious URLs containing JavaScript payloads.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.22.26 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/team/wordpress-team-showcase-plugin-1-22-25-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Team Showcase' plugin. 4. Click 'Update Now' if update available. 5. If no update available, download version 1.22.26+ from WordPress.org and manually update.

🔧 Temporary Workarounds

Disable Team Showcase Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate team

Implement WAF Rules

all

Add web application firewall rules to block XSS payloads

# Configure WAF to filter <script> tags and JavaScript events

🧯 If You Can't Patch

  • Implement Content Security Policy (CSP) headers to restrict script execution
  • Use input validation filters to sanitize all user-supplied data before processing

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Team Showcase version. If version is 1.22.25 or lower, you are vulnerable.

Check Version:

wp plugin get team --field=version

Verify Fix Applied:

After updating, verify Team Showcase plugin version is 1.22.26 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual GET/POST requests containing <script> tags or JavaScript code
  • Multiple failed XSS attempts in web server logs
  • Requests with encoded payloads (%3Cscript%3E, javascript:)

Network Indicators:

  • HTTP requests with suspicious parameters containing script tags
  • URLs with JavaScript payloads in query strings

SIEM Query:

source="*access.log*" AND ("<script" OR "javascript:" OR "onerror=" OR "onload=")

🔗 References

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