CVE-2025-68077

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the Stockholm WordPress theme allows attackers to inject malicious scripts into web pages that persist in the database and execute when other users view those pages. All WordPress sites using the Stockholm theme version 9.14.1 or earlier are affected. The vulnerability enables attackers to steal session cookies, redirect users, or perform actions on their behalf.

💻 Affected Systems

Products:
  • Select-Themes Stockholm WordPress Theme
Versions: All versions up to and including 9.14.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations using the Stockholm theme. The vulnerability requires user interaction with the injected content.

⚠️ 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 session cookies, gain full administrative access to the WordPress site, install backdoors, deface the website, or pivot to attack other systems.

🟠

Likely Case

Attackers inject malicious JavaScript to steal user session cookies, redirect visitors to phishing sites, or display unwanted advertisements.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts would be neutralized before being stored or displayed to users.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Stored XSS vulnerabilities are commonly exploited. While no public PoC is confirmed, the vulnerability type is well-understood and easy to weaponize.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 9.14.2 or later

Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/stockholm/vulnerability/wordpress-stockholm-theme-9-14-1-cross-site-scripting-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Find Stockholm theme and click 'Update Now' if available. 4. If automatic update not available, download latest version from vendor and manually update.

🔧 Temporary Workarounds

Input Validation Filter

all

Add custom input validation to sanitize user inputs before processing

Add WordPress sanitization functions like wp_kses_post() or esc_html() to theme files where user input is processed

Content Security Policy

all

Implement CSP headers to restrict script execution sources

Add 'Content-Security-Policy: default-src 'self'; script-src 'self'' to .htaccess or web server configuration

🧯 If You Can't Patch

  • Disable or replace the Stockholm theme with a secure alternative
  • Implement web application firewall (WAF) rules to block XSS payloads

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Appearance > Themes for Stockholm theme version. If version is 9.14.1 or earlier, you are vulnerable.

Check Version:

Check WordPress admin panel or inspect theme's style.css file for 'Version: x.x.x' line

Verify Fix Applied:

After updating, verify Stockholm theme version shows 9.14.2 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests with JavaScript payloads in parameters
  • Multiple failed XSS attempts in web server logs

Network Indicators:

  • HTTP requests containing <script> tags or JavaScript in URL parameters
  • Outbound connections to suspicious domains from your website

SIEM Query:

source="web_server" AND ("<script>" OR "javascript:" OR "onerror=" OR "onload=") AND dest_ip="your_server_ip"

🔗 References

📤 Share & Export