CVE-2025-69127: ThemeREX Plumbing PHP Object Injection

CVE-2025-69127 · Severity: critical · CVSS 9.8 · Published 2026-06-17

The Plumbing theme for WordPress is vulnerable to a critical security flaw that allows unauthorized attackers to inject malicious code into a website. This could lead to a total takeover of the site, theft of customer data, or a complete service outage. Because this vulnerability can be exploited without any login credentials, it is a high-priority risk for businesses using this theme.

Vendors: ThemeREX.

Quick answers

Is CVE-2025-69127 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-69127 being exploited in the wild.
How severe is CVE-2025-69127?
Critical severity, with a CVSS score of 9.8, published 17 June 2026.
Which products and versions are affected?
ThemeREX Plumbing Parts <= 1.6.
Is there a fix for CVE-2025-69127?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2025-69127 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2025-69127?
Check whether you run ThemeREX Plumbing Parts at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The Plumbing theme (also known as Plumbing Parts) for WordPress contains a PHP Object Injection vulnerability in versions up to and including 1.6. The flaw stems from the deserialization of untrusted data (CWE-502) without proper validation. An unauthenticated remote attacker can exploit this by sending specially crafted input to the application. If a suitable Property-Oriented Programming (POP) chain is present in the environment, this can lead to remote code execution, SQL injection, or arbitrary file access. As of the advisory date, no official patch has been released by the vendor.

Affected products

  • ThemeREX Plumbing (Plumbing Parts) <= 1.6

Timeline

  • 2025-10-15: other: Vulnerability reported by researcher
  • 2026-05-26: advisory: Patchstack published initial advisory
  • 2026-06-17: disclosed: CVE published to NVD

References

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