Free practical cybersecurity guidance for organisations without a security team.
hello@actionsoncyber.com
← Back to Vulnerability Briefs

Important Security Update for PHP Users to Prevent Data Breaches

14 May 2026

Reference: CVE-2025-14179

1. What is being reported?

The issue is with how PHP handles certain database commands when using the Firebird database driver. It mishandles special characters in database queries, which can let attackers insert harmful commands into your system.

2. What this means in plain English

If your website or application uses the affected PHP versions and the Firebird database driver, attackers might exploit this flaw to steal, change, or delete your data.

3. Could this affect a small business?

Small businesses using PHP versions before the fixed updates and connecting to Firebird databases could be at risk.

4. What to do now

  • Check if your website or applications use PHP versions 8.2 before 8.2.31, 8.3 before 8.3.31, 8.4 before 8.4.21, or 8.5 before 8.5.6.
  • If you use these versions with the Firebird database driver, arrange to update PHP to the latest fixed version as soon as possible.
  • Ask your IT provider or software supplier to confirm whether your systems are affected and to apply necessary patches.
  • Avoid using untrusted or unknown data inputs in your website or applications until the update is applied.

5. Ask your IT provider

Can you confirm if our systems use the affected PHP versions with the Firebird database driver, and if so, have the security updates for CVE-2025-14179 been applied?

6. Bottom line

Updating PHP promptly is essential to protect your business data from this serious security flaw.

Information based on NVD, CISA KEV, and reputable security reporting.

Back to Vulnerability Briefs