CVE-2025-13418

6.4 MEDIUM

📋 TL;DR

The Responsive Pricing Table WordPress plugin has a stored XSS vulnerability in all versions up to 5.1.12. Authenticated attackers with Author privileges or higher can inject malicious scripts via the 'plan_icons' parameter, which execute when users view affected pages. This affects all WordPress sites using vulnerable versions of this plugin.

💻 Affected Systems

Products:
  • Responsive Pricing Table WordPress Plugin
Versions: All versions up to and including 5.1.12
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the plugin activated. Attackers need Author-level access or higher.

⚠️ 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 admin credentials, deface websites, redirect users to malicious sites, or install backdoors for persistent access.

🟠

Likely Case

Attackers with compromised author accounts inject malicious scripts to steal user session cookies or display unwanted content.

🟢

If Mitigated

With proper user access controls and content security policies, impact is limited to potential defacement of affected pages.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires authenticated access but is technically simple once attacker has valid credentials.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 5.1.13 or later

Vendor Advisory: https://wordpress.org/plugins/dk-pricr-responsive-pricing-table/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Responsive Pricing Table'. 4. Click 'Update Now' if available. 5. If no update appears, manually download version 5.1.13+ from WordPress.org and replace plugin files.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate dk-pricr-responsive-pricing-table

Restrict User Roles

all

Limit Author and higher privileges to trusted users only

🧯 If You Can't Patch

  • Implement Content Security Policy (CSP) headers to restrict script execution
  • Use web application firewall with XSS protection rules

🔍 How to Verify

Check if Vulnerable:

Check plugin version in WordPress admin under Plugins > Installed Plugins

Check Version:

wp plugin get dk-pricr-responsive-pricing-table --field=version

Verify Fix Applied:

Confirm plugin version is 5.1.13 or higher after update

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to wp-admin with plan_icons parameter containing script tags
  • Multiple failed login attempts followed by successful author-level login

Network Indicators:

  • Outbound connections to suspicious domains from your WordPress site
  • Unexpected script tags in pricing table page responses

SIEM Query:

source="wordpress.log" AND ("plan_icons" AND ("script" OR "javascript" OR "onclick"))

🔗 References

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