CVE-2025-47554

7.1 HIGH

📋 TL;DR

This reflected cross-site scripting (XSS) vulnerability in the CSS3 Compare Pricing Tables for WordPress plugin allows attackers to inject malicious scripts into web pages. When exploited, it can enable session hijacking, credential theft, or website defacement. All WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • CSS3 Compare Pricing Tables for WordPress
Versions: All versions up to and including 11.6
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: WordPress sites with the vulnerable plugin installed and activated are affected regardless of theme or other plugins.

⚠️ 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 administrator credentials, take over the WordPress site, install backdoors, or redirect visitors to malicious sites.

🟠

Likely Case

Attackers could steal user session cookies, perform actions on behalf of users, or deface parts of the website.

🟢

If Mitigated

With proper input validation and output encoding, the vulnerability would be prevented from executing malicious scripts.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Reflected XSS vulnerabilities are commonly exploited and require minimal technical skill when details are public.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 11.7 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/css3_web_pricing_tables_grids/vulnerability/wordpress-css3-compare-pricing-tables-for-wordpress-plugin-11-6-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 'CSS3 Compare Pricing Tables for WordPress'. 4. Click 'Update Now' if available. 5. Alternatively, download latest version from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the plugin until patched

wp plugin deactivate css3_web_pricing_tables_grids

Implement WAF rules

all

Add web application firewall rules to block XSS payloads

Add XSS detection rules to your WAF configuration

🧯 If You Can't Patch

  • Implement Content Security Policy (CSP) headers to restrict script execution
  • Use 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 'CSS3 Compare Pricing Tables for WordPress' version 11.6 or lower

Check Version:

wp plugin get css3_web_pricing_tables_grids --field=version

Verify Fix Applied:

Verify plugin version is 11.7 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual GET/POST requests with script tags or JavaScript payloads in query parameters
  • Multiple failed XSS attempts in web server logs

Network Indicators:

  • HTTP requests containing <script>, javascript:, or encoded XSS payloads in URL parameters

SIEM Query:

source="web_server_logs" AND (uri="*<script>*" OR uri="*javascript:*" OR uri="*%3Cscript%3E*")

🔗 References

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