CVE-2025-26913

6.5 MEDIUM

📋 TL;DR

This DOM-based Cross-Site Scripting (XSS) vulnerability in the AR For WordPress plugin allows attackers to inject malicious scripts into web pages viewed by other users. It affects all WordPress sites using AR For WordPress plugin versions up to 7.7. Attackers can steal session cookies, redirect users, or perform actions on their behalf.

💻 Affected Systems

Products:
  • AR For WordPress WordPress Plugin
Versions: All versions up to and including 7.7
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with AR For WordPress plugin enabled. Vulnerability is in the plugin's DOM manipulation code.

⚠️ 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

Complete site takeover through session hijacking, credential theft, defacement, or malware distribution to visitors.

🟠

Likely Case

Session hijacking leading to unauthorized access, data theft, or privilege escalation for authenticated users.

🟢

If Mitigated

Limited impact if Content Security Policy (CSP) headers are properly configured and user input validation is enforced.

🌐 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 malicious link) but can be exploited without authentication.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 7.8 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/ar-for-wordpress/vulnerability/wordpress-ar-for-wordpress-plugin-7-7-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 'AR For WordPress' and click 'Update Now'. 4. Verify update to version 7.8 or higher.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate ar-for-wordpress

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'"
Add to nginx config: add_header Content-Security-Policy "default-src 'self'; script-src 'self'";

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block XSS payloads
  • Disable user input fields that trigger the vulnerable DOM manipulation

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → AR For WordPress version. If version is 7.7 or lower, you are vulnerable.

Check Version:

wp plugin get ar-for-wordpress --field=version

Verify Fix Applied:

Verify plugin version is 7.8 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual JavaScript payloads in URL parameters
  • Multiple failed XSS attempts in web server logs
  • Suspicious user-agent strings containing script tags

Network Indicators:

  • HTTP requests with script tags in query parameters
  • Unusual redirect patterns to external domains

SIEM Query:

source="web_logs" AND ("<script>" OR "javascript:" OR "onload=" OR "onerror=") AND uri_path="/wp-content/plugins/ar-for-wordpress/"

🔗 References

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