CVE-2026-27072
📋 TL;DR
This stored cross-site scripting (XSS) vulnerability in the PixelYourSite WordPress plugin allows attackers to inject malicious scripts that execute when other users view affected pages. It affects all WordPress sites using PixelYourSite plugin versions up to and including 11.2.0.1. Attackers could steal session cookies, redirect users, or perform actions on behalf of authenticated users.
💻 Affected Systems
- PixelYourSite – Your smart PIXEL (TAG) Manager WordPress plugin
⚠️ 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 administrator session cookies, take over WordPress sites, install backdoors, deface websites, or redirect visitors to malicious sites.
Likely Case
Attackers inject malicious JavaScript to steal user session cookies, redirect users to phishing pages, or perform actions as authenticated users.
If Mitigated
With proper input validation and output encoding, malicious scripts would be neutralized before execution, preventing exploitation.
🎯 Exploit Status
Stored XSS vulnerabilities are commonly exploited. While no public PoC is mentioned, the vulnerability type suggests exploitation is straightforward once the injection vector is identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Versions after 11.2.0.1
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find PixelYourSite plugin. 4. Click 'Update Now' if available. 5. Alternatively, download latest version from WordPress repository and manually update.
🔧 Temporary Workarounds
Disable PixelYourSite Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate pixelyoursite
Implement Content Security Policy
allAdd 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
- Enable WordPress security plugins with XSS protection features
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins for PixelYourSite version. If version is 11.2.0.1 or lower, you are vulnerable.Check Version:
wp plugin get pixelyoursite --field=versionVerify Fix Applied:
After updating, verify PixelYourSite plugin version is higher than 11.2.0.1 in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to PixelYourSite endpoints with script tags
- JavaScript payloads in user input fields
- Multiple failed XSS attempts in web server logs
Network Indicators:
- Outbound connections to suspicious domains from your WordPress site
- Unexpected JavaScript loading from external sources
SIEM Query:
source="web_server_logs" AND ("pixelyoursite" OR "PixelYourSite") AND ("<script>" OR "javascript:" OR "onload=" OR "onerror=")