CVE-2025-68053

8.5 HIGH

📋 TL;DR

This SQL injection vulnerability in the LambertGroup xPromoter WordPress plugin allows attackers to execute arbitrary SQL commands through the top_bar_promoter component. Attackers can potentially extract, modify, or delete database content. All WordPress sites running affected versions of the xPromoter plugin are vulnerable.

💻 Affected Systems

Products:
  • LambertGroup xPromoter WordPress plugin
Versions: All versions up to and including 1.3.4
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with xPromoter plugin active. No special configuration needed.

⚠️ 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 database compromise leading to data theft, privilege escalation, or site takeover via administrative access.

🟠

Likely Case

Data exfiltration including user credentials, sensitive content, or plugin/theme configuration data.

🟢

If Mitigated

Limited impact if database permissions are restricted and web application firewall blocks SQL injection patterns.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Blind SQL injection suggests exploitation requires inference techniques but is still straightforward for attackers.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.3.4

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/top_bar_promoter/vulnerability/wordpress-xpromoter-plugin-1-3-4-sql-injection-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find xPromoter plugin. 4. Click 'Update Now' if update available. 5. If no update, deactivate and remove plugin immediately.

🔧 Temporary Workarounds

Disable xPromoter Plugin

all

Temporarily deactivate the vulnerable plugin until patched version is available.

wp plugin deactivate xpromoter

Web Application Firewall Rule

all

Block SQL injection patterns targeting top_bar_promoter endpoints.

🧯 If You Can't Patch

  • Remove xPromoter plugin completely from WordPress installation
  • Implement strict database user permissions with read-only access where possible

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → xPromoter version. If version is 1.3.4 or lower, you are vulnerable.

Check Version:

wp plugin get xpromoter --field=version

Verify Fix Applied:

Confirm xPromoter plugin version is higher than 1.3.4 in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in WordPress debug logs
  • Multiple requests to top_bar_promoter endpoints with SQL syntax

Network Indicators:

  • HTTP requests containing SQL keywords (SELECT, UNION, etc.) to plugin endpoints

SIEM Query:

source="wordpress.log" AND "top_bar_promoter" AND ("SQL" OR "syntax" OR "union" OR "select")

🔗 References

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