CVE-2025-8047

9.8 CRITICAL

📋 TL;DR

This vulnerability affects WordPress plugins that load a compromised JavaScript file from an abandoned S3 bucket, allowing attackers to execute arbitrary code as a backdoor. Currently, it displays marketing popups for security services, but could be weaponized for full site compromise. All WordPress sites using the affected plugin versions are at risk.

💻 Affected Systems

Products:
  • disable-right-click-powered-by-pixterme WordPress plugin
  • pixter-image-digital-license WordPress plugin
Versions: disable-right-click-powered-by-pixterme through v1.2, pixter-image-digital-license through v1.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability exists when plugins are active and loading the external JavaScript file.

⚠️ 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 with data theft, malware distribution, or ransomware deployment via the backdoor JavaScript.

🟠

Likely Case

Persistent popup ads for security services with potential for future malicious payloads if attackers gain control of the S3 bucket.

🟢

If Mitigated

Limited to nuisance popups if the JavaScript remains unchanged, but backdoor capability persists.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires control of the S3 bucket hosting the JavaScript file, which appears abandoned but could be reclaimed.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: None

Vendor Advisory: None

Restart Required: No

Instructions:

1. Immediately disable and remove both affected plugins from WordPress. 2. Check for any residual malicious files. 3. Consider alternative plugins for required functionality.

🔧 Temporary Workarounds

Block External JavaScript Domain

linux

Prevent loading of the compromised JavaScript file via web application firewall or host blocking.

iptables -A OUTPUT -d malicious-s3-domain.com -j DROP

🧯 If You Can't Patch

  • Disable both plugins immediately via WordPress admin or file system.
  • Implement strict Content Security Policy (CSP) to block external JavaScript execution.

🔍 How to Verify

Check if Vulnerable:

Check WordPress plugin list for 'disable-right-click-powered-by-pixterme' version ≤1.2 or 'pixter-image-digital-license' version ≤1.0.

Check Version:

wp plugin list --field=name,version

Verify Fix Applied:

Confirm plugins are deactivated and removed from /wp-content/plugins/ directory.

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests to suspicious S3 domains in web server logs
  • JavaScript errors referencing external domains

Network Indicators:

  • Outbound connections to unknown S3 buckets on port 443

SIEM Query:

source="web_server" AND (url="*s3.amazonaws.com*" OR url="*malicious-domain*" )

🔗 References

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