CVE-2025-31624

6.5 MEDIUM

📋 TL;DR

This DOM-based Cross-Site Scripting (XSS) vulnerability in the LABCAT Processing Projects WordPress plugin allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability affects all versions up to 1.0.2 of the plugin, potentially compromising user sessions and data.

💻 Affected Systems

Products:
  • LABCAT Processing Projects WordPress Plugin
Versions: n/a through 1.0.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires the plugin to be installed and active on WordPress sites.

⚠️ 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 steal session cookies, redirect users to malicious sites, perform actions on behalf of authenticated users, or install malware on victim browsers.

🟠

Likely Case

Session hijacking, credential theft, defacement of affected pages, or redirection to phishing sites.

🟢

If Mitigated

Limited impact if proper Content Security Policy (CSP) headers are implemented and user input validation is enforced elsewhere.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

DOM-based XSS typically requires user interaction (clicking a malicious link) but can be exploited without authentication.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.3 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/processing-projects/vulnerability/wordpress-processing-projects-plugin-1-0-2-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 'Processing Projects' and click 'Update Now' if available. 4. Alternatively, download version 1.0.3+ from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Implement Content Security Policy

all

Add CSP headers to restrict script execution sources.

Add to .htaccess: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Or configure in web server settings (Apache/Nginx).

Disable Plugin

all

Temporarily deactivate the vulnerable plugin until patched.

wp plugin deactivate processing-projects
Or deactivate via WordPress admin panel.

🧯 If You Can't Patch

  • Disable the Processing Projects plugin entirely.
  • Implement strict input validation and output encoding in custom code that interacts with the plugin.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin > Plugins > Installed Plugins for 'Processing Projects' version 1.0.2 or earlier.

Check Version:

wp plugin list --name=processing-projects --field=version

Verify Fix Applied:

Confirm plugin version is 1.0.3 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST/GET requests to plugin endpoints with script tags or JavaScript payloads.
  • Multiple failed login attempts or session hijacking alerts.

Network Indicators:

  • HTTP requests containing malicious script payloads to plugin-specific URLs.
  • Outbound connections to suspicious domains from user browsers.

SIEM Query:

source="web_server_logs" AND (url="*processing-projects*" AND (content="*<script>*" OR content="*javascript:*"))

🔗 References

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