CVE-2025-48329

7.1 HIGH

📋 TL;DR

This reflected cross-site scripting (XSS) vulnerability in the Real Time Validation for Gravity Forms WordPress plugin allows attackers to inject malicious scripts into web pages. When exploited, it can enable session hijacking, credential theft, or redirection to malicious sites. All WordPress sites using affected versions of this plugin are vulnerable.

💻 Affected Systems

Products:
  • Real Time Validation for Gravity Forms WordPress plugin
Versions: All versions up to and including 1.7.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress with Gravity Forms plugin installed. The vulnerability is in the Real Time Validation add-on.

⚠️ 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 WordPress sites, install backdoors, or redirect users to phishing/malware sites.

🟠

Likely Case

Attackers steal user session cookies to impersonate users, perform actions on their behalf, or redirect them to malicious content.

🟢

If Mitigated

With proper input validation and output encoding, the malicious scripts would be neutralized before execution.

🌐 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. Attackers need to trick users into clicking a malicious link.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 1.7.1 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/real-time-validation-for-gravity-forms/vulnerability/wordpress-real-time-validation-for-gravity-forms-plugin-1-7-0-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 'Real Time Validation for Gravity Forms'. 4. Click 'Update Now' if available. 5. Alternatively, download latest version from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable plugin temporarily

all

Deactivate the vulnerable plugin until patched

wp plugin deactivate real-time-validation-for-gravity-forms

Implement WAF rules

linux

Add web application firewall rules to block XSS payloads

ModSecurity: SecRule ARGS "<script" "id:1001,phase:2,deny"

🧯 If You Can't Patch

  • Implement Content Security Policy (CSP) headers to restrict script execution
  • Use browser security features like HttpOnly cookies and SameSite attributes

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin > Plugins > Real Time Validation for Gravity Forms. If version is 1.7.0 or lower, you are vulnerable.

Check Version:

wp plugin get real-time-validation-for-gravity-forms --field=version

Verify Fix Applied:

After update, verify plugin version shows 1.7.1 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

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

Network Indicators:

  • HTTP requests with suspicious parameters containing <script>, javascript:, or encoded payloads

SIEM Query:

source="web_server" AND ("<script" OR "javascript:" OR "%3Cscript" OR "%3C%2Fscript") AND uri_path="/wp-content/plugins/real-time-validation-for-gravity-forms/"

🔗 References

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