CVE-2025-26732

6.5 MEDIUM

📋 TL;DR

This DOM-based Cross-Site Scripting (XSS) vulnerability in the StoreBiz WordPress theme allows attackers to inject malicious scripts that execute in users' browsers when they visit compromised pages. It affects all StoreBiz theme installations from unknown versions through 1.0.32. Attackers can steal session cookies, redirect users, or perform actions on their behalf.

💻 Affected Systems

Products:
  • BurgerThemes StoreBiz WordPress Theme
Versions: n/a through 1.0.32
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations using vulnerable StoreBiz theme versions are affected regardless of configuration.

⚠️ 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 account takeover, session hijacking, credential theft, and potential administrative access to WordPress sites.

🟠

Likely Case

Session cookie theft leading to unauthorized access, defacement of website content, or redirection to malicious sites.

🟢

If Mitigated

Limited impact with proper Content Security Policy (CSP) headers and input validation, though vulnerability remains present.

🌐 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 but can be exploited through crafted links or stored content.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.33 or later

Vendor Advisory: https://patchstack.com/database/wordpress/theme/storebiz/vulnerability/wordpress-storebiz-plugin-1-0-32-cross-site-scripting-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Check for StoreBiz theme updates. 4. Update to version 1.0.33 or later. 5. Clear any caching plugins/CDN caches.

🔧 Temporary Workarounds

Implement Content Security Policy

all

Add CSP headers to restrict script execution sources and prevent XSS payloads from running.

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

Disable Theme

all

Temporarily switch to default WordPress theme until patch is applied.

wp theme activate twentytwentyfour
Or via WordPress admin: Appearance > Themes > Activate different theme

🧯 If You Can't Patch

  • Implement strict Content Security Policy headers with script-src directives
  • Use web application firewall (WAF) rules to block XSS patterns

🔍 How to Verify

Check if Vulnerable:

Check WordPress theme version in Appearance > Themes or run: wp theme list --field=name,version | grep storebiz

Check Version:

wp theme list --field=name,version | grep -i storebiz

Verify Fix Applied:

Confirm StoreBiz theme version is 1.0.33 or higher via WordPress admin or CLI command

📡 Detection & Monitoring

Log Indicators:

  • Unusual JavaScript in theme files
  • Suspicious user input containing script tags in theme-related logs

Network Indicators:

  • Requests containing malicious script payloads to theme endpoints
  • Unexpected external script loads from theme pages

SIEM Query:

source="wordpress.log" AND ("storebiz" OR "theme") AND ("script" OR "javascript" OR "onload" OR "onerror")

🔗 References

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