CVE-2025-67620
📋 TL;DR
This reflected cross-site scripting (XSS) vulnerability in the CleverSoft Anon WordPress theme allows attackers to inject malicious scripts into web pages by tricking users into clicking specially crafted links. The vulnerability affects all versions up to and including 2.2.10. WordPress sites using the vulnerable theme are at risk.
💻 Affected Systems
- CleverSoft Anon WordPress Theme
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Attackers could steal session cookies, perform actions as authenticated users, redirect to malicious sites, or install malware on visitors' systems.
Likely Case
Attackers typically use this to steal session cookies and hijack user accounts, potentially gaining administrative access to the WordPress site.
If Mitigated
With proper input validation and output encoding, malicious scripts would be neutralized before execution, preventing exploitation.
🎯 Exploit Status
Reflected XSS vulnerabilities are commonly exploited and require minimal technical skill. Attackers typically craft malicious URLs containing JavaScript payloads.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version after 2.2.10
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Check if Anon theme update is available. 4. If update available, click Update Now. 5. If no update available, replace with patched version manually.
🔧 Temporary Workarounds
Input Validation Filter
allAdd input validation to sanitize user input before processing
Add input sanitization functions like esc_url(), esc_attr(), or esc_html() in theme files where user input is processed
Content Security Policy
allImplement CSP headers to restrict script execution sources
Add to .htaccess: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Or add to WordPress functions.php: header("Content-Security-Policy: default-src 'self'; script-src 'self'");
🧯 If You Can't Patch
- Switch to a different WordPress theme that is actively maintained and secure
- Implement a Web Application Firewall (WAF) with XSS protection rules enabled
🔍 How to Verify
Check if Vulnerable:
Check WordPress theme version in Appearance > Themes. If Anon theme version is 2.2.10 or earlier, you are vulnerable.Check Version:
In WordPress admin: Appearance > Themes, or check wp-content/themes/anon/style.css for Version: lineVerify Fix Applied:
After updating, verify theme version shows higher than 2.2.10. Test with XSS payloads to confirm they are properly sanitized.📡 Detection & Monitoring
Log Indicators:
- Unusual GET requests with script tags or JavaScript in URL parameters
- Multiple failed XSS attempts in web server logs
Network Indicators:
- HTTP requests containing <script>, javascript:, or other XSS payload patterns in URL parameters
SIEM Query:
source="web_server_logs" AND (url="*<script>*" OR url="*javascript:*" OR url="*onerror=*" OR url="*onload=*")